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thunar-usagebars/thunar/thunar-file.c

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thunar 4.20.2 upstream Tree of tag thunar-4.20.2 (commit 11a519f) from https://gitlab.xfce.org/xfce/thunar. Upstream history is not included here to keep the repository small.
2025-02-10 09:12:59 +01:00
/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2005-2007 Benedikt Meurer <benny@xfce.org>
* Copyright (c) 2009-2011 Jannis Pohlmann <jannis@xfce.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "thunar/thunar-application.h"
#include "thunar/thunar-chooser-dialog.h"
#include "thunar/thunar-dialogs.h"
#include "thunar/thunar-file.h"
#include "thunar/thunar-gio-extensions.h"
#include "thunar/thunar-gobject-extensions.h"
#include "thunar/thunar-icon-factory.h"
#include "thunar/thunar-io-jobs.h"
#include "thunar/thunar-preferences.h"
#include "thunar/thunar-private.h"
#include "thunar/thunar-thumbnailer.h"
#include "thunar/thunar-user.h"
#include "thunar/thunar-util.h"
#include "thunarx/thunarx.h"
#include <gio/gio.h>
#include <libxfce4ui/libxfce4ui.h>
#include <libxfce4util/libxfce4util.h>
/* Dump the file cache every X second, set to 0 to disable */
#define DUMP_FILE_CACHE 0
/* Minimum delay between two 'changed' signals of the same file */
#define FILE_CHANGED_SIGNAL_RATE_LIMIT 100 /* in milliseconds */
/* Signal identifiers */
/* Note that the signals 'CHANGED' and 'RENAMED' are provided by THUNARX_FILE_INFO */
enum
{
DESTROY,
THUMBNAIL_UPDATED,
LAST_SIGNAL,
};
static void
thunar_file_info_init (ThunarxFileInfoIface *iface);
static void
thunar_file_dispose (GObject *object);
static void
thunar_file_finalize (GObject *object);
static gchar *
thunar_file_info_get_name (ThunarxFileInfo *file_info);
static gchar *
thunar_file_info_get_uri (ThunarxFileInfo *file_info);
static gchar *
thunar_file_info_get_parent_uri (ThunarxFileInfo *file_info);
static gchar *
thunar_file_info_get_uri_scheme (ThunarxFileInfo *file_info);
static gchar *
thunar_file_info_get_mime_type (ThunarxFileInfo *file_info);
static gboolean
thunar_file_info_has_mime_type (ThunarxFileInfo *file_info,
const gchar *mime_type);
static gboolean
thunar_file_info_is_directory (ThunarxFileInfo *file_info);
static GFileInfo *
thunar_file_info_get_file_info (ThunarxFileInfo *file_info);
static GFileInfo *
thunar_file_info_get_filesystem_info (ThunarxFileInfo *file_info);
static GFile *
thunar_file_info_get_location (ThunarxFileInfo *file_info);
static void
thunar_file_info_changed (ThunarxFileInfo *file_info);
static gboolean
thunar_file_denies_access_permission (const ThunarFile *file,
ThunarFileMode usr_permissions,
ThunarFileMode grp_permissions,
ThunarFileMode oth_permissions);
static void
thunar_file_monitor (GFileMonitor *monitor,
GFile *path,
GFile *other_path,
GFileMonitorEvent event_type,
gpointer user_data);
static void
thunar_file_watch_reconnect (ThunarFile *file);
static gboolean
thunar_file_load (ThunarFile *file,
GCancellable *cancellable,
GError **error);
static gboolean
thunar_file_is_readable (const ThunarFile *file);
static gboolean
thunar_file_same_filesystem (const ThunarFile *file_a,
const ThunarFile *file_b);
static void
thunar_file_load_content_type (ThunarFile *file);
static void
thunar_file_thumbnailing_finished (ThunarFile *file,
guint request_id,
ThunarThumbnailer *thumbnailer);
static void
thunar_file_reset_thumbnail (ThunarFile *file,
ThunarThumbnailSize size);
static GRecMutex G_LOCK_NAME (file_cache_mutex);
#define G_REC_LOCK(name) g_rec_mutex_lock (&G_LOCK_NAME (name))
#define G_REC_UNLOCK(name) g_rec_mutex_unlock (&G_LOCK_NAME (name))
static ThunarUserManager *user_manager;
static GHashTable *file_cache;
static guint32 effective_user_id;
static GQuark thunar_file_watch_quark;
static guint file_signals[LAST_SIGNAL];
#define FLAG_SET(file, flag) \
G_STMT_START { ((file)->flags |= (flag)); } \
G_STMT_END
#define FLAG_UNSET(file, flag) \
G_STMT_START { ((file)->flags &= ~(flag)); } \
G_STMT_END
#define FLAG_IS_SET(file, flag) (((file)->flags & (flag)) != 0)
#define UNKNOWN_FILE_NAME "<UNKNOWN>"
typedef enum
{
THUNAR_FILE_FLAG_THUMB_MASK = 0x03, /* storage for ThunarFileThumbState */
THUNAR_FILE_FLAG_IN_DESTRUCTION = 1 << 2, /* for avoiding recursion during destroy */
THUNAR_FILE_FLAG_IS_MOUNTED = 1 << 3, /* whether this file is mounted */
} ThunarFileFlags;
struct _ThunarFileClass
{
GObjectClass __parent__;
/* signals */
void (*destroy) (ThunarFile *file);
void (*thumbnail_updated) (ThunarFile *file,
ThunarThumbnailSize size);
};
struct _ThunarFile
{
GObject __parent__;
/* storage for the file information */
GFileInfo *info;
GFileInfo *recent_info;
GFileType kind;
GFile *gfile;
/* The content type can be loaded as separate job or directly */
gchar *content_type;
GMutex content_type_mutex;
gchar *icon_name;
gchar *custom_icon_name;
gchar *display_name;
gchar *basename;
const gchar *device_type;
gboolean is_thumbnail;
gchar *thumbnail_path[N_THUMBNAIL_SIZES];
ThunarFileThumbState thumbnail_state[N_THUMBNAIL_SIZES];
guint thumbnail_request_id[N_THUMBNAIL_SIZES];
gulong thumbnail_finished_handler_id;
ThunarThumbnailer *thumbnailer;
/* sorting */
gchar *collate_key;
gchar *collate_key_nocase;
/* flags for thumbnail state etc */
ThunarFileFlags flags;
/* event source id used to rate-limit file-changed signals */
guint signal_changed_source_id;
/* Number of files in this directory (only used if this #Thunarfile is a directory) */
/* Note that this feature was added into #ThunarFile on purpose, because having inside #ThunarFolder caused lag when
* there were > 10.000 files in a folder (Creation of #ThunarFolder seems to be slow) */
guint file_count;
guint64 file_count_timestamp;
};
typedef struct
{
GFileMonitor *monitor;
guint watch_count;
} ThunarFileWatch;
typedef struct
{
ThunarFileGetFunc func;
gpointer user_data;
GCancellable *cancellable;
} ThunarFileGetData;
static struct
{
GUserDirectory type;
const gchar *icon_name;
} thunar_file_dirs[] = {
{ G_USER_DIRECTORY_DESKTOP, "user-desktop" },
{ G_USER_DIRECTORY_DOCUMENTS, "folder-documents" },
{ G_USER_DIRECTORY_DOWNLOAD, "folder-download" },
{ G_USER_DIRECTORY_MUSIC, "folder-music" },
{ G_USER_DIRECTORY_PICTURES, "folder-pictures" },
{ G_USER_DIRECTORY_PUBLIC_SHARE, "folder-publicshare" },
{ G_USER_DIRECTORY_TEMPLATES, "folder-templates" },
{ G_USER_DIRECTORY_VIDEOS, "folder-videos" }
};
G_DEFINE_TYPE_WITH_CODE (ThunarFile, thunar_file, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (THUNARX_TYPE_FILE_INFO, thunar_file_info_init))
static GWeakRef *
weak_ref_new (GObject *obj)
{
GWeakRef *ref;
ref = g_slice_new (GWeakRef);
g_weak_ref_init (ref, obj);
return ref;
}
static void
weak_ref_free (GWeakRef *ref)
{
g_weak_ref_clear (ref);
g_slice_free (GWeakRef, ref);
}
#ifdef G_ENABLE_DEBUG
#ifdef HAVE_ATEXIT
static gboolean thunar_file_atexit_registered = FALSE;
static void
thunar_file_atexit_foreach (gpointer key,
gpointer value,
gpointer user_data)
{
gchar *uri;
uri = g_file_get_uri (key);
g_print ("--> %s\n", uri);
if (G_OBJECT (key)->ref_count > 2)
g_print (" GFile (%u)\n", G_OBJECT (key)->ref_count - 2);
g_free (uri);
}
static void
thunar_file_atexit (void)
{
G_REC_LOCK (file_cache_mutex);
if (file_cache == NULL || g_hash_table_size (file_cache) == 0)
{
G_REC_UNLOCK (file_cache_mutex);
return;
}
g_print ("--- Leaked a total of %u ThunarFile objects:\n",
g_hash_table_size (file_cache));
g_hash_table_foreach (file_cache, thunar_file_atexit_foreach, NULL);
g_print ("\n");
G_REC_UNLOCK (file_cache_mutex);
}
#endif
#endif
#if DUMP_FILE_CACHE
static void
thunar_file_cache_dump_foreach (gpointer gfile,
gpointer value,
gpointer user_data)
{
gchar *name;
name = g_file_get_parse_name (G_FILE (gfile));
g_print (" %s\n", name);
g_free (name);
}
static gboolean
thunar_file_cache_dump (gpointer user_data)
{
G_REC_LOCK (file_cache_mutex);
if (file_cache != NULL)
{
g_print ("--- %d ThunarFile objects in cache:\n",
g_hash_table_size (file_cache));
g_hash_table_foreach (file_cache, thunar_file_cache_dump_foreach, NULL);
g_print ("\n");
}
G_REC_UNLOCK (file_cache_mutex);
return TRUE;
}
#endif
static void
thunar_file_class_init (ThunarFileClass *klass)
{
GObjectClass *gobject_class;
#ifdef G_ENABLE_DEBUG
#ifdef HAVE_ATEXIT
if (G_UNLIKELY (!thunar_file_atexit_registered))
{
atexit ((void (*) (void)) thunar_file_atexit);
thunar_file_atexit_registered = TRUE;
}
#endif
#endif
#if DUMP_FILE_CACHE
g_timeout_add_seconds (DUMP_FILE_CACHE, thunar_file_cache_dump, NULL);
#endif
/* pre-allocate the required quarks */
thunar_file_watch_quark = g_quark_from_static_string ("thunar-file-watch");
/* grab a reference on the user manager */
user_manager = thunar_user_manager_get_default ();
/* determine the effective user id of the process */
effective_user_id = geteuid ();
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = thunar_file_dispose;
gobject_class->finalize = thunar_file_finalize;
/**
* ThunarFile::destroy:
* @file : the #ThunarFile instance.
*
* Emitted when @file is destroyed.
**/
file_signals[DESTROY] =
g_signal_new (I_ ("destroy"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_CLEANUP | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS,
G_STRUCT_OFFSET (ThunarFileClass, destroy),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* ThunarFile::thumbnail-updated:
* @file : the #ThunarFile instance.
* @size : The #ThunarThumbnailSize for which the thumbnail was updated
*
* Emitted when the file got a new thumbnail, or the thumbnail was removed
**/
file_signals[THUMBNAIL_UPDATED] =
g_signal_new (I_ ("thumbnail-updated"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_NO_HOOKS, 0,
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE, 1, G_TYPE_INT);
}
static void
thunar_file_init (ThunarFile *file)
{
file->file_count = 0;
file->file_count_timestamp = 0;
file->display_name = NULL;
file->is_thumbnail = FALSE;
for (gint i = 0; i < N_THUMBNAIL_SIZES; i++)
thunar_file_reset_thumbnail (file, i);
file->thumbnailer = thunar_thumbnailer_get ();
file->thumbnail_finished_handler_id = g_signal_connect_swapped (file->thumbnailer, "request-finished", G_CALLBACK (thunar_file_thumbnailing_finished), file);
g_mutex_init (&file->content_type_mutex);
}
static void
thunar_file_info_init (ThunarxFileInfoIface *iface)
{
iface->get_name = thunar_file_info_get_name;
iface->get_uri = thunar_file_info_get_uri;
iface->get_parent_uri = thunar_file_info_get_parent_uri;
iface->get_uri_scheme = thunar_file_info_get_uri_scheme;
iface->get_mime_type = thunar_file_info_get_mime_type;
iface->has_mime_type = thunar_file_info_has_mime_type;
iface->is_directory = thunar_file_info_is_directory;
iface->get_file_info = thunar_file_info_get_file_info;
iface->get_filesystem_info = thunar_file_info_get_filesystem_info;
iface->get_location = thunar_file_info_get_location;
iface->changed = thunar_file_info_changed;
}
static void
thunar_file_dispose (GObject *object)
{
ThunarFile *file = THUNAR_FILE (object);
/* check that we don't recurse here */
if (!FLAG_IS_SET (file, THUNAR_FILE_FLAG_IN_DESTRUCTION))
{
/* emit the "destroy" signal */
FLAG_SET (file, THUNAR_FILE_FLAG_IN_DESTRUCTION);
g_signal_emit (object, file_signals[DESTROY], 0);
FLAG_UNSET (file, THUNAR_FILE_FLAG_IN_DESTRUCTION);
}
(*G_OBJECT_CLASS (thunar_file_parent_class)->dispose) (object);
}
static void
thunar_file_finalize (GObject *object)
{
ThunarFile *file = THUNAR_FILE (object);
if (file->signal_changed_source_id != 0)
g_source_remove (file->signal_changed_source_id);
/* verify that nobody's watching the file anymore */
#ifdef G_ENABLE_DEBUG
ThunarFileWatch *file_watch = g_object_get_qdata (G_OBJECT (file), thunar_file_watch_quark);
if (file_watch != NULL)
{
g_error ("Attempt to finalize a ThunarFile, which has an active "
"watch count of %d",
file_watch->watch_count);
}
#endif
g_signal_handler_disconnect (G_OBJECT (file->thumbnailer), file->thumbnail_finished_handler_id);
if (file->thumbnailer != NULL)
g_object_unref (file->thumbnailer);
/* drop the entry from the cache */
G_REC_LOCK (file_cache_mutex);
g_hash_table_remove (file_cache, file->gfile);
G_REC_UNLOCK (file_cache_mutex);
/* release file info */
if (file->info != NULL)
g_object_unref (file->info);
/* release file info */
if (file->recent_info != NULL)
g_object_unref (file->recent_info);
/* free the custom icon name */
g_free (file->custom_icon_name);
/* content type info */
g_mutex_lock (&file->content_type_mutex);
g_free (file->content_type);
g_mutex_unlock (&file->content_type_mutex);
g_mutex_clear (&file->content_type_mutex);
g_free (file->icon_name);
/* free display name and basename */
g_free (file->display_name);
g_free (file->basename);
/* free collate keys */
if (file->collate_key_nocase != file->collate_key)
g_free (file->collate_key_nocase);
g_free (file->collate_key);
/* free the thumbnail path */
for (gint i = 0; i < N_THUMBNAIL_SIZES; i++)
{
g_free (file->thumbnail_path[i]);
file->thumbnail_path[i] = NULL;
}
/* release file */
g_object_unref (file->gfile);
(*G_OBJECT_CLASS (thunar_file_parent_class)->finalize) (object);
}
static gchar *
thunar_file_info_get_name (ThunarxFileInfo *file_info)
{
return g_strdup (thunar_file_get_basename (THUNAR_FILE (file_info)));
}
static gchar *
thunar_file_info_get_uri (ThunarxFileInfo *file_info)
{
return thunar_file_dup_uri (THUNAR_FILE (file_info));
}
static gchar *
thunar_file_info_get_parent_uri (ThunarxFileInfo *file_info)
{
GFile *parent;
gchar *uri = NULL;
parent = g_file_get_parent (THUNAR_FILE (file_info)->gfile);
if (G_LIKELY (parent != NULL))
{
uri = g_file_get_uri (parent);
g_object_unref (parent);
}
return uri;
}
static gchar *
thunar_file_info_get_uri_scheme (ThunarxFileInfo *file_info)
{
return g_file_get_uri_scheme (THUNAR_FILE (file_info)->gfile);
}
static gchar *
thunar_file_info_get_mime_type (ThunarxFileInfo *file_info)
{
return g_strdup (thunar_file_get_content_type (THUNAR_FILE (file_info)));
}
static gboolean
thunar_file_info_has_mime_type (ThunarxFileInfo *file_info,
const gchar *mime_type)
{
if (THUNAR_FILE (file_info)->info == NULL)
return FALSE;
return g_content_type_is_a (thunar_file_get_content_type (THUNAR_FILE (file_info)), mime_type);
}
static gboolean
thunar_file_info_is_directory (ThunarxFileInfo *file_info)
{
return thunar_file_is_directory (THUNAR_FILE (file_info));
}
static GFileInfo *
thunar_file_info_get_file_info (ThunarxFileInfo *file_info)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_info), NULL);
if (THUNAR_FILE (file_info)->info != NULL)
return g_object_ref (THUNAR_FILE (file_info)->info);
else
return NULL;
}
static GFileInfo *
thunar_file_info_get_filesystem_info (ThunarxFileInfo *file_info)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_info), NULL);
return g_file_query_filesystem_info (THUNAR_FILE (file_info)->gfile,
THUNARX_FILESYSTEM_INFO_NAMESPACE,
NULL, NULL);
}
static GFile *
thunar_file_info_get_location (ThunarxFileInfo *file_info)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_info), NULL);
return g_object_ref (THUNAR_FILE (file_info)->gfile);
}
static void
thunar_file_info_changed (ThunarxFileInfo *file_info)
{
ThunarFile *file = THUNAR_FILE (file_info);
_thunar_return_if_fail (THUNAR_IS_FILE (file_info));
/* set the new thumbnail state manually, so we only emit file
* changed once */
for (gint i = 0; i < N_THUMBNAIL_SIZES; i++)
thunar_file_reset_thumbnail (file, i);
}
static gboolean
thunar_file_denies_access_permission (const ThunarFile *file,
ThunarFileMode usr_permissions,
ThunarFileMode grp_permissions,
ThunarFileMode oth_permissions)
{
ThunarFileMode mode;
ThunarGroup *group;
ThunarUser *user;
gboolean result;
GList *groups;
GList *lp;
/* query the file mode */
mode = thunar_file_get_mode (file);
/* query the owner of the file, if we cannot determine
* the owner, we can't tell if we're denied to access
* the file, so we simply return FALSE then.
*/
user = thunar_file_get_user (file);
if (G_UNLIKELY (user == NULL))
return FALSE;
/* root is allowed to do everything */
if (G_UNLIKELY (effective_user_id == 0))
return FALSE;
if (thunar_user_is_me (user))
{
/* we're the owner, so the usr permissions must be granted */
result = ((mode & usr_permissions) == 0);
/* release the user */
g_object_unref (G_OBJECT (user));
}
else
{
group = thunar_file_get_group (file);
if (G_LIKELY (group != NULL))
{
/* release the file owner */
g_object_unref (G_OBJECT (user));
/* determine the effective user */
user = thunar_user_manager_get_user_by_id (user_manager, effective_user_id);
if (G_LIKELY (user != NULL))
{
/* check the group permissions */
groups = thunar_user_get_groups (user);
for (lp = groups; lp != NULL; lp = lp->next)
if (THUNAR_GROUP (lp->data) == group)
{
g_object_unref (G_OBJECT (user));
g_object_unref (G_OBJECT (group));
return ((mode & grp_permissions) == 0);
}
/* release the effective user */
g_object_unref (G_OBJECT (user));
}
/* release the file group */
g_object_unref (G_OBJECT (group));
}
/* check other permissions */
result = ((mode & oth_permissions) == 0);
}
return result;
}
void
thunar_file_move_thumbnail_cache_file (GFile *old_file,
GFile *new_file)
{
ThunarApplication *application;
ThunarThumbnailCache *thumbnail_cache;
_thunar_return_if_fail (G_IS_FILE (old_file));
_thunar_return_if_fail (G_IS_FILE (new_file));
application = thunar_application_get ();
thumbnail_cache = thunar_application_get_thumbnail_cache (application);
thunar_thumbnail_cache_move_file (thumbnail_cache, old_file, new_file);
g_object_unref (thumbnail_cache);
g_object_unref (application);
}
void
thunar_file_replace_file (ThunarFile *file,
GFile *renamed_file)
{
GFile *previous_file;
G_REC_LOCK (file_cache_mutex);
/* get the old location */
previous_file = file->gfile;
/* set the new file */
file->gfile = g_object_ref (renamed_file);
/* drop the previous entry from the cache */
g_hash_table_remove (file_cache, previous_file);
/* need to re-register the monitor handle for the new uri */
thunar_file_watch_reconnect (file);
/* drop the reference on the previous file */
g_object_unref (previous_file);
/* insert the new entry */
g_hash_table_insert (file_cache,
g_object_ref (file->gfile),
weak_ref_new (G_OBJECT (file)));
G_REC_UNLOCK (file_cache_mutex);
}
static void
thunar_file_monitor (GFileMonitor *monitor,
GFile *event_path,
GFile *other_path,
GFileMonitorEvent event_type,
gpointer user_data)
{
ThunarFile *file = THUNAR_FILE (user_data);
_thunar_return_if_fail (G_IS_FILE_MONITOR (monitor));
_thunar_return_if_fail (G_IS_FILE (event_path));
_thunar_return_if_fail (THUNAR_IS_FILE (file));
if (g_file_equal (event_path, file->gfile))
{
/* the event occurred for the monitored ThunarFile */
switch (event_type)
{
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
break;
case G_FILE_MONITOR_EVENT_DELETED:
thunar_file_destroy (file);
return;
case G_FILE_MONITOR_EVENT_CREATED:
case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
case G_FILE_MONITOR_EVENT_PRE_UNMOUNT:
thunar_file_reload (file);
break;
default:
break;
}
/* Notify subscriber of the ThunarFile 'changed' signal */
thunar_file_changed (file);
}
else
{
/* The event did not occur for the monitored ThunarFile, but for
a file that is contained in ThunarFile which is actually a
directory. It's handled in "thunar_folder_monitor" */
}
}
static void
thunar_file_watch_destroyed (gpointer data)
{
ThunarFileWatch *file_watch = data;
if (G_LIKELY (file_watch->monitor != NULL))
{
g_file_monitor_cancel (file_watch->monitor);
g_object_unref (file_watch->monitor);
}
g_slice_free (ThunarFileWatch, file_watch);
}
static void
thunar_file_watch_reconnect (ThunarFile *file)
{
ThunarFileWatch *file_watch;
/* recreate the monitor without changing the watch_count for file renames */
file_watch = g_object_get_qdata (G_OBJECT (file), thunar_file_watch_quark);
if (file_watch != NULL)
{
/* reset the old monitor */
if (G_LIKELY (file_watch->monitor != NULL))
{
g_file_monitor_cancel (file_watch->monitor);
g_object_unref (file_watch->monitor);
}
/* create a file or directory monitor */
file_watch->monitor = g_file_monitor (file->gfile, G_FILE_MONITOR_WATCH_MOUNTS, NULL, NULL);
if (G_LIKELY (file_watch->monitor != NULL))
{
/* watch monitor for file changes */
g_signal_connect (file_watch->monitor, "changed", G_CALLBACK (thunar_file_monitor), file);
}
}
}
static void
thunar_file_info_clear (ThunarFile *file)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
/* release the current file info */
if (file->info != NULL)
{
g_object_unref (file->info);
file->info = NULL;
}
/* unset */
file->kind = G_FILE_TYPE_UNKNOWN;
/* free the custom icon name */
g_free (file->custom_icon_name);
file->custom_icon_name = NULL;
/* free display name and basename */
g_free (file->display_name);
file->display_name = NULL;
g_free (file->basename);
file->basename = NULL;
/* content type */
g_mutex_lock (&file->content_type_mutex);
g_free (file->content_type);
file->content_type = NULL;
g_mutex_unlock (&file->content_type_mutex);
g_free (file->icon_name);
file->icon_name = NULL;
/* device type */
file->device_type = NULL;
/* free collate keys */
if (file->collate_key_nocase != file->collate_key)
g_free (file->collate_key_nocase);
file->collate_key_nocase = NULL;
g_free (file->collate_key);
file->collate_key = NULL;
file->is_thumbnail = FALSE;
/* free thumbnail path */
for (gint i = 0; i < N_THUMBNAIL_SIZES; i++)
{
g_free (file->thumbnail_path[i]);
file->thumbnail_path[i] = NULL;
}
/* assume the file is mounted by default */
FLAG_SET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
/* set thumb state to unknown */
for (gint i = 0; i < N_THUMBNAIL_SIZES; i++)
thunar_file_reset_thumbnail (file, i);
}
static void
thunar_file_info_reload (ThunarFile *file,
GCancellable *cancellable)
{
const gchar *target_uri;
const gchar *display_name;
gchar *p;
gchar *casefold;
gchar *path;
GKeyFile *key_file;
gboolean launcher_name;
ThunarPreferences *preferences;
_thunar_return_if_fail (THUNAR_IS_FILE (file));
_thunar_return_if_fail (file->info == NULL || G_IS_FILE_INFO (file->info));
if (G_LIKELY (file->info != NULL))
{
/* this is requested so often, cache it */
file->kind = g_file_info_get_file_type (file->info);
if (file->kind == G_FILE_TYPE_MOUNTABLE)
{
target_uri = g_file_info_get_attribute_string (file->info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
if (target_uri != NULL
&& !g_file_info_get_attribute_boolean (file->info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_MOUNT))
FLAG_SET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
else
FLAG_UNSET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
}
}
/* determine the basename */
g_free (file->basename);
file->basename = g_file_get_basename (file->gfile);
if (file->basename == NULL)
file->basename = g_strdup (UNKNOWN_FILE_NAME);
/* problematic files with content type reading */
if (g_strcmp0 (file->basename, "kmsg") == 0
&& g_file_is_native (file->gfile))
{
path = g_file_get_path (file->gfile);
if (g_strcmp0 (path, "/proc/kmsg") == 0)
thunar_file_set_content_type (file, DEFAULT_CONTENT_TYPE);
g_free (path);
}
/* check if this file is a desktop entry and we have the permission to execute it */
if (thunar_file_is_desktop_file (file) && thunar_file_can_execute (file, NULL))
{
/* determine the custom icon and display name for .desktop files */
/* query a key file for the .desktop file */
key_file = thunar_g_file_query_key_file (file->gfile, cancellable, NULL);
if (key_file != NULL)
{
/* read the icon name from the .desktop file */
file->custom_icon_name = g_key_file_get_string (key_file,
G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_ICON,
NULL);
if (G_UNLIKELY (xfce_str_is_empty (file->custom_icon_name)))
{
/* make sure we set null if the string is empty else the assertion in
* thunar_icon_factory_lookup_icon() will fail */
g_free (file->custom_icon_name);
file->custom_icon_name = NULL;
}
else
{
/* drop freedesktop.org supported suffixes from themed icons, if any */
if (!g_path_is_absolute (file->custom_icon_name))
{
p = strrchr (file->custom_icon_name, '.');
if (g_strcmp0 (p, ".png") == 0 || g_strcmp0 (p, ".xpm") == 0 || g_strcmp0 (p, ".svg") == 0)
*p = '\0';
}
}
/* read the display name from the .desktop file (will be overwritten later
* if it's undefined here) */
preferences = thunar_preferences_get ();
g_object_get (preferences, "misc-display-launcher-name-as-filename", &launcher_name, NULL);
g_object_unref (preferences);
if (thunar_g_vfs_metadata_is_supported () && xfce_g_file_is_trusted (file->gfile, NULL, NULL) && launcher_name == TRUE)
{
g_free (file->display_name);
file->display_name = g_key_file_get_locale_string (key_file,
G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_NAME,
NULL, NULL);
/* drop the name if it's empty or has invalid encoding */
if (exo_str_is_empty (file->display_name) || !g_utf8_validate (file->display_name, -1, NULL))
{
g_free (file->display_name);
file->display_name = NULL;
}
}
/* free the key file */
g_key_file_free (key_file);
}
}
/* determine the display name */
if (file->display_name == NULL)
{
if (G_UNLIKELY (thunar_file_is_trash (file)))
file->display_name = g_strdup (_("Trash"));
else if (G_LIKELY (file->info != NULL))
{
display_name = g_file_info_get_display_name (file->info);
if (G_LIKELY (display_name != NULL))
{
if (strcmp (display_name, "/") == 0)
file->display_name = g_strdup (_("File System"));
else
file->display_name = g_strdup (display_name);
}
}
/* fall back to a name for the gfile */
if (file->display_name == NULL)
file->display_name = thunar_g_file_get_display_name (file->gfile);
}
/* create case sensitive collation key */
file->collate_key = g_utf8_collate_key_for_filename (file->display_name, -1);
/* lowercase the display name */
casefold = g_utf8_casefold (file->display_name, -1);
/* if the lowercase name is equal, only peek the already hash key */
if (casefold != NULL && strcmp (casefold, file->display_name) != 0)
file->collate_key_nocase = g_utf8_collate_key_for_filename (casefold, -1);
else
file->collate_key_nocase = file->collate_key;
/* cleanup */
g_free (casefold);
}
static void
thunar_file_get_async_finish (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
ThunarFileGetData *data = user_data;
ThunarFile *file;
GFileInfo *file_info;
GError *error = NULL;
GFile *location = G_FILE (object);
_thunar_return_if_fail (G_IS_FILE (location));
_thunar_return_if_fail (G_IS_ASYNC_RESULT (result));
/* finish querying the file information */
file_info = g_file_query_info_finish (location, result, &error);
/* allocate a new file object */
file = g_object_new (THUNAR_TYPE_FILE, NULL);
file->gfile = g_object_ref (location);
/* reset the file */
thunar_file_info_clear (file);
/* set the file information */
file->info = file_info;
/* update the file from the information */
thunar_file_info_reload (file, data->cancellable);
/* update the mounted info */
if (error != NULL
&& error->domain == G_IO_ERROR
&& error->code == G_IO_ERROR_NOT_MOUNTED)
{
FLAG_UNSET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
g_clear_error (&error);
}
/* insert the file into the cache */
G_REC_LOCK (file_cache_mutex);
g_hash_table_insert (file_cache,
g_object_ref (file->gfile),
weak_ref_new (G_OBJECT (file)));
G_REC_UNLOCK (file_cache_mutex);
/* pass the loaded file and possible errors to the return function */
(data->func) (location, file, error, data->user_data);
/* release the file, see description in ThunarFileGetFunc */
g_object_unref (file);
/* free the error, if there is any */
if (error != NULL)
g_error_free (error);
/* release the get data */
if (data->cancellable != NULL)
g_object_unref (data->cancellable);
g_slice_free (ThunarFileGetData, data);
}
/**
* thunar_file_load:
* @file : a #ThunarFile.
* @cancellable : a #GCancellable.
* @error : return location for errors or %NULL.
*
* Loads all information about the file. As this is a possibly
* blocking call, it can be cancelled using @cancellable.
*
* If loading the file fails or the operation is cancelled,
* @error will be set.
*
* Return value: %TRUE on success, %FALSE on error or interruption.
**/
static gboolean
thunar_file_load (ThunarFile *file,
GCancellable *cancellable,
GError **error)
{
GError *err = NULL;
GFileInfo *info = NULL;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (error == NULL || *error == NULL, FALSE);
_thunar_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE);
_thunar_return_val_if_fail (G_IS_FILE (file->gfile), FALSE);
G_REC_LOCK (file_cache_mutex);
/* remove the file from cache */
g_hash_table_remove (file_cache, file->gfile);
/* query a new file info */
info = g_file_query_info (file->gfile,
THUNARX_FILE_INFO_NAMESPACE,
G_FILE_QUERY_INFO_NONE,
cancellable, &err);
/* update the mounted info */
if (err != NULL
&& err->domain == G_IO_ERROR
&& err->code == G_IO_ERROR_NOT_MOUNTED)
{
FLAG_UNSET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
g_clear_error (&err);
}
if (err != NULL)
{
if (info != NULL)
g_object_unref (info);
g_propagate_error (error, err);
/* even if we failed to load it, re-add the file into the cache */
g_hash_table_insert (file_cache,
g_object_ref (file->gfile),
weak_ref_new (G_OBJECT (file)));
G_REC_UNLOCK (file_cache_mutex);
return FALSE;
}
/* reset the file */
thunar_file_info_clear (file);
/* update the file with the new info */
file->info = info;
/* update the file from the information */
thunar_file_info_reload (file, cancellable);
/* (re)insert the file into the cache */
if (file->kind != G_FILE_TYPE_UNKNOWN)
{
g_hash_table_insert (file_cache,
g_object_ref (file->gfile),
weak_ref_new (G_OBJECT (file)));
}
G_REC_UNLOCK (file_cache_mutex);
return TRUE;
}
/**
* thunar_file_get:
* @file : a #GFile.
* @error : return location for errors.
*
* Looks up the #ThunarFile referred to by @file. This function may return a
* ThunarFile even though the file doesn't actually exist. This is the case
* with remote URIs (like SFTP) for instance, if they are not mounted.
*
* The caller is responsible to call g_object_unref()
* when done with the returned object.
*
* Return value: the #ThunarFile for @file or %NULL on errors.
**/
ThunarFile *
thunar_file_get (GFile *gfile,
GError **error)
{
ThunarFile *file;
_thunar_return_val_if_fail (G_IS_FILE (gfile), NULL);
/* both lookup and insert must happen in the same critical section
* because the insert is contigent upon the lookup */
G_REC_LOCK (file_cache_mutex);
/* check if we already have a cached version of that file */
file = thunar_file_cache_lookup (gfile);
if (G_UNLIKELY (file != NULL))
{
/* return the file, it already has an additional ref set
* in thunar_file_cache_lookup */
}
else
{
/* allocate a new object */
file = g_object_new (THUNAR_TYPE_FILE, NULL);
file->gfile = g_object_ref (gfile);
if (thunar_file_load (file, NULL, error))
{
/* Just check that it's been cached, if appropriate */
if (file->kind != G_FILE_TYPE_UNKNOWN)
_thunar_assert (g_hash_table_contains (file_cache, file->gfile) == TRUE);
}
else
{
/* failed loading, destroy the file */
g_object_unref (file);
/* make sure we return NULL */
file = NULL;
}
}
/* finished related activity on the cache */
G_REC_UNLOCK (file_cache_mutex);
return file;
}
/**
* thunar_file_get_with_info:
* @uri : an URI or an absolute filename.
* @info : #GFileInfo to use when loading the info.
* @recent_info : additional #GFileInfo to use when loading the info, only for files in `recent:///`.
* @not_mounted : if the file is mounted.
*
* Looks up the #ThunarFile referred to by @file. This function may return a
* ThunarFile even though the file doesn't actually exist. This is the case
* with remote URIs (like SFTP) for instance, if they are not mounted.
*
* This function does not use g_file_query_info() to get the info,
* but takes a reference on the @info,
*
* The caller is responsible to call g_object_unref()
* when done with the returned object.
*
* Return value: the #ThunarFile for @file or %NULL on errors.
**/
ThunarFile *
thunar_file_get_with_info (GFile *gfile,
GFileInfo *info,
GFileInfo *recent_info,
gboolean not_mounted)
{
ThunarFile *file;
_thunar_return_val_if_fail (G_IS_FILE (gfile), NULL);
_thunar_return_val_if_fail (G_IS_FILE_INFO (info), NULL);
/* all contingent lookups and inserts must happen in the same critical section */
G_REC_LOCK (file_cache_mutex);
/* check if we already have a cached version of that file */
file = thunar_file_cache_lookup (gfile);
if (G_UNLIKELY (file != NULL))
{
/* return the file, it already has an additional ref set
* in thunar_file_cache_lookup */
}
else
{
/* allocate a new object */
file = g_object_new (THUNAR_TYPE_FILE, NULL);
file->gfile = g_object_ref (gfile);
/* reset the file */
thunar_file_info_clear (file);
/* set the passed info */
file->info = g_object_ref (info);
/* update the file from the information */
thunar_file_info_reload (file, NULL);
/* update the mounted info */
if (not_mounted)
FLAG_UNSET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
/* insert the file into the cache */
g_hash_table_insert (file_cache,
g_object_ref (file->gfile),
weak_ref_new (G_OBJECT (file)));
}
/* done reading and writing the cache for this file instance */
G_REC_UNLOCK (file_cache_mutex);
if (recent_info != NULL)
file->recent_info = g_object_ref (recent_info);
return file;
}
/**
* thunar_file_get_for_uri:
* @uri : an URI or an absolute filename.
* @error : return location for errors or %NULL.
*
* Convenience wrapper function for thunar_file_get_for_path(), as its
* often required to determine a #ThunarFile for a given @uri.
*
* The caller is responsible to free the returned object using
* g_object_unref() when no longer needed.
*
* Return value: the #ThunarFile for the given @uri or %NULL if
* unable to determine.
**/
ThunarFile *
thunar_file_get_for_uri (const gchar *uri,
GError **error)
{
ThunarFile *file;
GFile *path;
_thunar_return_val_if_fail (uri != NULL, NULL);
_thunar_return_val_if_fail (error == NULL || *error == NULL, NULL);
path = g_file_new_for_commandline_arg (uri);
file = thunar_file_get (path, error);
g_object_unref (path);
return file;
}
/**
* thunar_file_get_async:
**/
void
thunar_file_get_async (GFile *location,
GCancellable *cancellable,
ThunarFileGetFunc func,
gpointer user_data)
{
ThunarFile *file;
ThunarFileGetData *data;
_thunar_return_if_fail (G_IS_FILE (location));
_thunar_return_if_fail (func != NULL);
/* check if we already have a cached version of that file */
file = thunar_file_cache_lookup (location);
if (G_UNLIKELY (file != NULL))
{
/* call the return function with the file from the cache */
(func) (location, file, NULL, user_data);
g_object_unref (file);
}
else
{
/* allocate get data */
data = g_slice_new0 (ThunarFileGetData);
data->user_data = user_data;
data->func = func;
if (cancellable != NULL)
data->cancellable = g_object_ref (cancellable);
/* load the file information asynchronously */
g_file_query_info_async (location,
THUNARX_FILE_INFO_NAMESPACE,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
cancellable,
thunar_file_get_async_finish,
data);
}
}
/**
* thunar_file_get_file:
* @file : a #ThunarFile instance.
*
* Returns the #GFile that refers to the location of @file.
*
* The returned #GFile is owned by @file and must not be released
* with g_object_unref().
*
* Return value: the #GFile corresponding to @file.
**/
GFile *
thunar_file_get_file (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
_thunar_return_val_if_fail (G_IS_FILE (file->gfile), NULL);
return file->gfile;
}
/**
* thunar_file_get_info:
* @file : a #ThunarFile instance.
*
* Returns the #GFileInfo for @file.
*
* Note, that there's no reference taken for the caller on the
* returned #GFileInfo, so if you need the object for a longer
* perioud, you'll need to take a reference yourself using the
* g_object_ref() method.
*
* Return value: the #GFileInfo for @file or %NULL.
**/
GFileInfo *
thunar_file_get_info (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
_thunar_return_val_if_fail (file->info == NULL || G_IS_FILE_INFO (file->info), NULL);
return file->info;
}
/**
* thunar_file_get_parent:
* @file : a #ThunarFile instance.
* @error : return location for errors.
*
* Determines the parent #ThunarFile for @file. If @file has no parent or
* the user is not allowed to open the parent folder of @file, %NULL will
* be returned and @error will be set to point to a #GError that
* describes the cause. Else, the #ThunarFile will be returned, and
* the caller must call g_object_unref() on it.
*
* You may want to call thunar_file_has_parent() first to
* determine whether @file has a parent.
*
* Return value: the parent #ThunarFile or %NULL.
**/
ThunarFile *
thunar_file_get_parent (const ThunarFile *file,
GError **error)
{
ThunarFile *parent = NULL;
GFile *parent_file;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
_thunar_return_val_if_fail (error == NULL || *error == NULL, NULL);
parent_file = g_file_get_parent (file->gfile);
if (parent_file == NULL)
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_NOENT, _("The root folder has no parent"));
return NULL;
}
parent = thunar_file_get (parent_file, error);
g_object_unref (parent_file);
return parent;
}
/**
* thunar_file_check_loaded:
* @file : a #ThunarFile instance.
*
* Check if @file has its information loaded, if not, try this once else
* return %FALSE.
*
* Return value: %TRUE on success, else %FALSE.
**/
gboolean
thunar_file_check_loaded (ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (G_UNLIKELY (file->info == NULL))
thunar_file_load (file, NULL, NULL);
return (file->info != NULL);
}
/**
* thunar_file_execute:
* @file : a #ThunarFile instance.
* @working_directory : the working directory used to resolve relative filenames
* in @file_list.
* @parent : %NULL, a #GdkScreen or #GtkWidget.
* @file_list : the list of #GFile<!---->s to supply to @file on execution.
* @startup_id : startup id for the new window (send over for dbus) or %NULL.
* @error : return location for errors or %NULL.
*
* Tries to execute @file on the specified @screen. If @file is executable
* and could have been spawned successfully, %TRUE is returned, else %FALSE
* will be returned and @error will be set to point to the error location.
*
* Return value: %TRUE on success, else %FALSE.
**/
gboolean
thunar_file_execute (ThunarFile *file,
GFile *working_directory,
gpointer parent,
gboolean in_terminal,
GList *file_list,
const gchar *startup_id,
GError **error)
{
gboolean snotify = FALSE;
gboolean prefers_no_default_gpu = FALSE;
gboolean terminal;
gboolean result = FALSE;
GKeyFile *key_file;
GError *err = NULL;
GFile *file_parent;
GList *li;
GSList *uri_list = NULL;
gchar *icon_name = NULL;
gchar *name;
gchar *type;
gchar *url;
gchar *location;
gchar *escaped_location;
gchar **argv = NULL;
gchar **envp = NULL;
gchar *exec;
gchar *command;
gchar *directory = NULL;
gboolean is_secure = FALSE;
guint32 stimestamp = 0;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (error == NULL || *error == NULL, FALSE);
location = thunar_g_file_get_location (file->gfile);
for (li = file_list; li != NULL; li = li->next)
uri_list = g_slist_prepend (uri_list, g_file_get_uri (li->data));
uri_list = g_slist_reverse (uri_list);
if (thunar_file_is_desktop_file (file))
{
is_secure = thunar_file_can_execute (file, NULL);
key_file = thunar_g_file_query_key_file (file->gfile, NULL, &err);
if (key_file == NULL)
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL,
_("Failed to parse the desktop file: %s"), err->message);
g_error_free (err);
return FALSE;
}
type = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_TYPE, NULL);
if (G_LIKELY (g_strcmp0 (type, "Application") == 0))
{
/* load exec property but ignore escape sequences */
exec = g_key_file_get_value (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_EXEC, NULL);
if (G_LIKELY (exec != NULL))
{
/* if the .desktop file is not secure, ask user what to do */
if (is_secure || thunar_dialogs_show_insecure_program (parent, _("Untrusted application launcher"), file, exec))
{
/* parse other fields */
name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NAME, NULL, NULL);
icon_name = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ICON, NULL);
directory = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_PATH, NULL);
terminal = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_TERMINAL, NULL);
snotify = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_STARTUP_NOTIFY, NULL);
/* New key available since version 1.4 of the Desktop Entry Specification - No G_KEY_FILE_DESKTOP macro available yet */
prefers_no_default_gpu = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, "PrefersNonDefaultGPU", NULL);
/* expand the field codes and parse the execute command */
command = xfce_expand_desktop_entry_field_codes (exec, uri_list, icon_name,
name, location, terminal);
g_free (name);
result = g_shell_parse_argv (command, NULL, &argv, error);
g_free (command);
}
else
{
/* fall-through to free value and leave without execution */
result = TRUE;
}
g_free (exec);
}
else
{
/* TRANSLATORS: `Exec' is a field name in a .desktop file. Don't translate it. */
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL,
_("No Exec field specified"));
}
}
else if (g_strcmp0 (type, "Link") == 0)
{
url = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_URL, NULL);
if (G_LIKELY (url != NULL))
{
/* if the .desktop file is not secure, ask user what to do */
if (is_secure || thunar_dialogs_show_insecure_program (parent, _("Untrusted link launcher"), file, url))
{
/* pass the URL to the webbrowser, this could be a bit strange,
* but then at least we are on the secure side */
argv = g_new (gchar *, 3);
argv[0] = g_strdup ("exo-open");
argv[1] = url;
argv[2] = NULL;
}
result = TRUE;
}
else
{
/* TRANSLATORS: `URL' is a field name in a .desktop file. Don't translate it. */
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL,
_("No URL field specified"));
}
}
else
{
g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, _("Invalid desktop file"));
}
g_free (type);
g_key_file_free (key_file);
}
else /* Not a desktop file */
{
/* fake the Exec line */
escaped_location = g_shell_quote (location);
if (in_terminal)
exec = g_strconcat ("exo-open --launch TerminalEmulator ", escaped_location, " %F", NULL);
else
exec = g_strconcat (escaped_location, " %F", NULL);
command = xfce_expand_desktop_entry_field_codes (exec, uri_list, NULL, NULL, NULL, FALSE);
result = g_shell_parse_argv (command, NULL, &argv, error);
g_free (escaped_location);
g_free (exec);
g_free (command);
}
if (G_LIKELY (result && argv != NULL))
{
/* use other directory if the Path from the desktop file was not set */
if (xfce_str_is_empty (directory))
{
/* determine the working directory */
if (G_LIKELY (working_directory != NULL))
{
/* copy the working directory provided to this method */
directory = g_file_get_path (working_directory);
}
else if (file_list != NULL)
{
/* use the directory of the first list item */
file_parent = g_file_get_parent (file_list->data);
directory = (file_parent != NULL) ? thunar_g_file_get_location (file_parent) : NULL;
g_object_unref (file_parent);
}
else
{
/* use the directory of the executable file */
file_parent = g_file_get_parent (file->gfile);
directory = (file_parent != NULL) ? thunar_g_file_get_location (file_parent) : NULL;
g_object_unref (file_parent);
}
}
/* check if a startup id was passed (launch request over dbus) */
if (startup_id != NULL && *startup_id != '\0')
{
/* parse startup_id string and extract timestamp
* format: <unique>_TIME<timestamp>) */
gchar *time_str = g_strrstr (startup_id, "_TIME");
if (time_str != NULL)
{
gchar *end;
/* ignore the "_TIME" part */
time_str += 5;
stimestamp = strtoul (time_str, &end, 0);
if (end == time_str)
stimestamp = 0;
}
}
else
{
/* use current event time */
stimestamp = gtk_get_current_event_time ();
}
if (prefers_no_default_gpu == TRUE)
{
envp = g_get_environ ();
/* For nvidia discrete GPUs these environment variables do the trick */
envp = g_environ_setenv (envp, "__NV_PRIME_RENDER_OFFLOAD", "1", TRUE);
envp = g_environ_setenv (envp, "__GLX_VENDOR_LIBRARY_NAME", "nvidia", TRUE);
envp = g_environ_setenv (envp, "__VK_LAYER_NV_optimus", "NVIDIA_only", TRUE);
/* TODO: What is needed for AMD discrete GPUs ? */
}
/* execute the command */
result = xfce_spawn (thunar_util_parse_parent (parent, NULL),
directory, argv, envp, G_SPAWN_SEARCH_PATH,
snotify, stimestamp, icon_name, TRUE, error);
}
/* clean up */
g_slist_free_full (uri_list, g_free);
g_strfreev (argv);
g_strfreev (envp);
g_free (location);
g_free (directory);
g_free (icon_name);
return result;
}
/**
* thunar_file_launch:
* @file : a #ThunarFile instance.
* @parent : a #GtkWidget or a #GdkScreen on which to launch the @file.
* May also be %NULL in which case the default #GdkScreen will
* be used.
* @startup_id : startup id for the new window (send over for dbus) or %NULL.
* @error : return location for errors or %NULL.
*
* If @file is an executable file, tries to execute it. Else if @file is
* a directory, opens a new #ThunarWindow to display the directory. Else,
* the default handler for @file is determined and run.
*
* The @parent can be either a #GtkWidget or a #GdkScreen, on which to
* launch the @file. If @parent is a #GtkWidget, the chooser dialog (if
* no default application is available for @file) will be transient for
* @parent. Else if @parent is a #GdkScreen it specifies the screen on
* which to launch @file.
*
* Return value: %TRUE on success, else %FALSE.
**/
gboolean
thunar_file_launch (ThunarFile *file,
gpointer parent,
const gchar *startup_id,
GError **error)
{
GdkAppLaunchContext *context;
ThunarApplication *application;
GAppInfo *app_info;
gboolean succeed;
GList path_list;
GdkScreen *screen;
gboolean ask_execute = FALSE;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (error == NULL || *error == NULL, FALSE);
_thunar_return_val_if_fail (parent == NULL || GDK_IS_SCREEN (parent) || GTK_IS_WIDGET (parent), FALSE);
screen = thunar_util_parse_parent (parent, NULL);
/* check if we have a folder here */
if (thunar_file_is_directory (file))
{
application = thunar_application_get ();
thunar_application_open_window (application, file, screen, startup_id, FALSE);
g_object_unref (G_OBJECT (application));
return TRUE;
}
/* check if we should execute the file */
if (thunar_file_can_execute (file, &ask_execute))
{
gint response = THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN;
if (ask_execute)
response = thunar_dialog_ask_execute (file, parent, TRUE, TRUE);
if (response == THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN)
return thunar_file_execute (file, NULL, parent, FALSE, NULL, NULL, error);
else if (response == THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN_IN_TERMINAL)
return thunar_file_execute (file, NULL, parent, TRUE, NULL, NULL, error);
else if (response != THUNAR_FILE_ASK_EXECUTE_RESPONSE_OPEN)
return TRUE;
}
/* determine the default application to open the file */
/* TODO We should probably add a cancellable argument to thunar_file_launch() */
app_info = thunar_file_get_default_handler (THUNAR_FILE (file));
/* display the application chooser if no application is defined for this file
* type yet */
if (G_UNLIKELY (app_info == NULL))
{
thunar_show_chooser_dialog (parent, file, TRUE, FALSE);
return TRUE;
}
/* HACK: check if we're not trying to launch another file manager again, possibly
* ourselfs which will end in a loop */
if (g_strcmp0 (g_app_info_get_id (app_info), "exo-file-manager.desktop") == 0
|| g_strcmp0 (g_app_info_get_id (app_info), "thunar.desktop") == 0
|| g_strcmp0 (g_app_info_get_name (app_info), "exo-file-manager") == 0)
{
g_object_unref (G_OBJECT (app_info));
thunar_show_chooser_dialog (parent, file, TRUE, FALSE);
return TRUE;
}
/* fake a path list */
path_list.data = file->gfile;
path_list.next = path_list.prev = NULL;
/* create a launch context */
context = gdk_display_get_app_launch_context (gdk_screen_get_display (screen));
gdk_app_launch_context_set_screen (context, screen);
gdk_app_launch_context_set_timestamp (context, gtk_get_current_event_time ());
/* otherwise try to execute the application */
succeed = g_app_info_launch (app_info, &path_list, G_APP_LAUNCH_CONTEXT (context), error);
/* destroy the launch context */
g_object_unref (context);
/* release the handler reference */
g_object_unref (G_OBJECT (app_info));
return succeed;
}
/**
* thunar_file_rename:
* @file : a #ThunarFile instance.
* @name : the new file name in UTF-8 encoding.
* @error : return location for errors or %NULL.
*
* Tries to rename @file to the new @name. If @file cannot be renamed,
* %FALSE will be returned and @error will be set accordingly. Else, if
* the operation succeeds, %TRUE will be returned, and @file will have
* a new URI and a new display name.
*
* When offering a rename action in the user interface, the implementation
* should first check whether the file is available, using the
* thunar_file_is_renameable() method.
*
* Return value: %TRUE on success, else %FALSE.
**/
gboolean
thunar_file_rename (ThunarFile *file,
const gchar *name,
GCancellable *cancellable,
gboolean called_from_job,
GError **error)
{
GFile *renamed_file;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (g_utf8_validate (name, -1, NULL), FALSE);
_thunar_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE);
_thunar_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* try to rename the file */
renamed_file = g_file_set_display_name (file->gfile, name, cancellable, error);
/* check if we succeeded */
if (renamed_file != NULL)
{
/* replace GFile in ThunarFile for the renamed file */
thunar_file_replace_file (file, renamed_file);
/* reload file information */
thunar_file_load (file, NULL, NULL);
if (!called_from_job)
{
/* emit the file changed signal */
thunar_file_changed (file);
}
g_object_unref (renamed_file);
return TRUE;
}
return FALSE;
}
/**
* thunar_file_accepts_drop:
* @file : a #ThunarFile instance.
* @file_list : the list of #GFile<!---->s that will be dropped.
* @context : the current #GdkDragContext, which is used for the drop.
* @suggested_action_return : return location for the suggested #GdkDragAction or %NULL.
*
* Checks whether @file can accept @file_list for the given @context and
* returns the #GdkDragAction<!---->s that can be used or 0 if no actions
* apply.
*
* If any #GdkDragAction<!---->s apply and @suggested_action_return is not
* %NULL, the suggested #GdkDragAction for this drop will be stored to the
* location pointed to by @suggested_action_return.
*
* Return value: the #GdkDragAction<!---->s supported for the drop or
* 0 if no drop is possible.
**/
GdkDragAction
thunar_file_accepts_drop (ThunarFile *file,
GList *file_list,
GdkDragContext *context,
GdkDragAction *suggested_action_return)
{
GdkDragAction suggested_action;
GdkDragAction actions;
ThunarFile *ofile;
ThunarFile *parent_thunar_file;
GList *lp;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), 0);
_thunar_return_val_if_fail (GDK_IS_DRAG_CONTEXT (context), 0);
/* we can never drop an empty list */
if (G_UNLIKELY (file_list == NULL))
return 0;
/* default to whatever GTK+ thinks for the suggested action */
suggested_action = gdk_drag_context_get_suggested_action (context);
/* get the possible actions */
actions = gdk_drag_context_get_actions (context);
/* when the option to ask the user is set, make it the preferred action */
if (G_UNLIKELY ((actions & GDK_ACTION_ASK) != 0))
suggested_action = GDK_ACTION_ASK;
/* check if we have a writable directory here or an executable file */
if (thunar_file_is_directory (file) && thunar_file_is_writable (file))
{
/* determine the possible actions */
actions &= (GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
/* cannot create symbolic links in the trash or copy to the trash */
if (thunar_file_is_trash (file))
actions &= ~(GDK_ACTION_COPY | GDK_ACTION_LINK);
for (lp = file_list; lp != NULL; lp = lp->next)
{
/* we cannot drop a file on itself */
if (G_UNLIKELY (g_file_equal (file->gfile, lp->data)))
return 0;
/* copy/move/link within the trash not possible */
if (G_UNLIKELY (thunar_g_file_is_trashed (lp->data) && thunar_file_is_trashed (file)))
return 0;
}
/* if the source offers both copy and move and the GTK+ suggested action is copy, try to be smart telling whether
* we should copy or move by default by checking whether the source and target are on the same disk.
*/
if ((actions & (GDK_ACTION_COPY | GDK_ACTION_MOVE)) != 0
&& (suggested_action == GDK_ACTION_COPY))
{
/* default to move as suggested action */
suggested_action = GDK_ACTION_MOVE;
for (lp = file_list; lp != NULL; lp = lp->next)
{
/* dropping from the trash always suggests move */
if (G_UNLIKELY (thunar_g_file_is_trashed (lp->data)))
break;
/* determine the cached version of the source file */
ofile = thunar_file_cache_lookup (lp->data);
/* fallback to non-cached version */
if (ofile == NULL)
ofile = thunar_file_get (lp->data, NULL);
/* we only can 'move' if we know the source folder is writable (i.e. the file can be deleted)
* and both the source and the target are on the same disk.
*/
if (ofile == NULL)
{
suggested_action = GDK_ACTION_COPY;
break;
}
parent_thunar_file = thunar_file_get_parent (ofile, NULL);
if (parent_thunar_file == NULL || !thunar_file_is_writable (parent_thunar_file) || !thunar_file_same_filesystem (file, ofile))
{
/* default to copy and get outta here */
suggested_action = GDK_ACTION_COPY;
g_object_unref (parent_thunar_file);
break;
}
if (parent_thunar_file != NULL)
g_object_unref (parent_thunar_file);
if (ofile != NULL)
g_object_unref (ofile);
}
}
}
else if (thunar_file_can_execute (file, NULL))
{
/* determine the possible actions */
actions &= (GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_PRIVATE);
}
else
return 0;
/* determine the preferred action based on the context */
if (G_LIKELY (suggested_action_return != NULL))
{
/* determine a working action */
if (G_LIKELY ((suggested_action & actions) != 0))
*suggested_action_return = suggested_action;
else if ((actions & GDK_ACTION_ASK) != 0)
*suggested_action_return = GDK_ACTION_ASK;
else if ((actions & GDK_ACTION_COPY) != 0)
*suggested_action_return = GDK_ACTION_COPY;
else if ((actions & GDK_ACTION_LINK) != 0)
*suggested_action_return = GDK_ACTION_LINK;
else if ((actions & GDK_ACTION_MOVE) != 0)
*suggested_action_return = GDK_ACTION_MOVE;
else
*suggested_action_return = GDK_ACTION_PRIVATE;
}
/* yeppa, we can drop here */
return actions;
}
/**
* thunar_file_get_date:
* @file : a #ThunarFile instance.
* @date_type : the kind of date you are interested in.
*
* Queries the given @date_type from @file and returns the result.
*
* Return value: the time for @file of the given @date_type.
**/
guint64
thunar_file_get_date (const ThunarFile *file,
ThunarFileDateType date_type)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), 0);
if (file->info == NULL)
return 0;
if (date_type == THUNAR_FILE_RECENCY)
return g_file_info_get_attribute_int64 (file->recent_info ? file->recent_info : file->info, G_FILE_ATTRIBUTE_RECENT_MODIFIED);
return thunar_util_get_file_time (file->info, date_type);
}
/**
* thunar_file_get_date_string:
* @file : a #ThunarFile instance.
* @date_type : the kind of date you are interested to know about @file.
* @date_style : the style used to format the date.
* @date_custom_style : custom style to apply, if @date_style is set to custom
*
* Tries to determine the @date_type of @file, and if @file supports the
* given @date_type, it'll be formatted as string and returned. The
* caller is responsible for freeing the string using the g_free()
* function.
*
* Return value: the @date_type of @file formatted as string.
**/
gchar *
thunar_file_get_date_string (const ThunarFile *file,
ThunarFileDateType date_type,
ThunarDateStyle date_style,
const gchar *date_custom_style)
{
return thunar_util_humanize_file_time (thunar_file_get_date (file, date_type), date_style, date_custom_style);
}
/**
* thunar_file_get_mode_string:
* @file : a #ThunarFile instance.
*
* Returns the mode of @file as text. You'll need to free
* the result using g_free() when you're done with it.
*
* Return value: the mode of @file as string.
**/
gchar *
thunar_file_get_mode_string (const ThunarFile *file)
{
ThunarFileMode mode;
GFileType kind;
gchar *text;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
kind = thunar_file_get_kind (file);
mode = thunar_file_get_mode (file);
text = g_new (gchar, 11);
/* file type */
/* TODO earlier versions of Thunar had 'P' for ports and
* 'D' for doors. Do we still need those? */
switch (kind)
{
case G_FILE_TYPE_SYMBOLIC_LINK:
text[0] = 'l';
break;
case G_FILE_TYPE_REGULAR:
text[0] = '-';
break;
case G_FILE_TYPE_DIRECTORY:
text[0] = 'd';
break;
case G_FILE_TYPE_SPECIAL:
case G_FILE_TYPE_UNKNOWN:
default:
if (S_ISCHR (mode))
text[0] = 'c';
else if (S_ISSOCK (mode))
text[0] = 's';
else if (S_ISFIFO (mode))
text[0] = 'f';
else if (S_ISBLK (mode))
text[0] = 'b';
else
text[0] = ' ';
}
/* permission flags */
text[1] = (mode & THUNAR_FILE_MODE_USR_READ) ? 'r' : '-';
text[2] = (mode & THUNAR_FILE_MODE_USR_WRITE) ? 'w' : '-';
text[3] = (mode & THUNAR_FILE_MODE_USR_EXEC) ? 'x' : '-';
text[4] = (mode & THUNAR_FILE_MODE_GRP_READ) ? 'r' : '-';
text[5] = (mode & THUNAR_FILE_MODE_GRP_WRITE) ? 'w' : '-';
text[6] = (mode & THUNAR_FILE_MODE_GRP_EXEC) ? 'x' : '-';
text[7] = (mode & THUNAR_FILE_MODE_OTH_READ) ? 'r' : '-';
text[8] = (mode & THUNAR_FILE_MODE_OTH_WRITE) ? 'w' : '-';
text[9] = (mode & THUNAR_FILE_MODE_OTH_EXEC) ? 'x' : '-';
/* special flags */
if (G_UNLIKELY (mode & THUNAR_FILE_MODE_SUID))
text[3] = 's';
if (G_UNLIKELY (mode & THUNAR_FILE_MODE_SGID))
text[6] = 's';
if (G_UNLIKELY (mode & THUNAR_FILE_MODE_STICKY))
text[9] = 't';
text[10] = '\0';
return text;
}
/**
* thunar_file_get_size_string:
* @file : a #ThunarFile instance.
*
* Returns the size of the file as text in a human readable
* format. You'll need to free the result using g_free()
* if you're done with it.
*
* Return value: the size of @file in a human readable
* format.
**/
gchar *
thunar_file_get_size_string (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
return g_format_size (thunar_file_get_size (file));
}
/**
* thunar_file_get_size_in_bytes_string:
* @file : a #ThunarFile instance.
*
* Returns the size in bytes of the file as text.
* You'll need to free the result using g_free()
* if you're done with it.
*
* Return value: the size of @file in bytes.
**/
gchar *
thunar_file_get_size_in_bytes_string (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
return g_strdup_printf ("%'" G_GUINT64_FORMAT, thunar_file_get_size (file));
}
/**
* thunar_file_get_size_string_formatted:
* @file : a #ThunarFile instance.
* @file_size_binary : indicates if file size format
* should be binary or not.
*
* Returns the size of the file as text in a human readable
* format in decimal or binary format. You'll need to free
* the result using g_free() if you're done with it.
*
* Return value: the size of @file in a human readable
* format.
**/
gchar *
thunar_file_get_size_string_formatted (const ThunarFile *file, const gboolean file_size_binary)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
return g_format_size_full (thunar_file_get_size (file),
file_size_binary ? G_FORMAT_SIZE_IEC_UNITS : G_FORMAT_SIZE_DEFAULT);
}
/**
* thunar_file_get_size_string_long:
* @file : a #ThunarFile instance.
* @file_size_binary : indicates if file size format
* should be binary or not.
*
* Returns the size of the file as text in a human readable
* format in decimal or binary format, including the exact
* size in bytes. You'll need to free the result using
* g_free() if you're done with it.
*
* Return value: the size of @file in a human readable
* format, including size in bytes.
**/
gchar *
thunar_file_get_size_string_long (const ThunarFile *file, const gboolean file_size_binary)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
return g_format_size_full (thunar_file_get_size (file),
G_FORMAT_SIZE_LONG_FORMAT | (file_size_binary ? G_FORMAT_SIZE_IEC_UNITS : G_FORMAT_SIZE_DEFAULT));
}
/**
* thunar_file_get_volume:
* @file : a #ThunarFile instance.
*
* Attempts to determine the #GVolume on which @file is located. If @file cannot
* determine it's volume, then %NULL will be returned. Else a #GVolume instance
* is returned which has to be released by the caller using g_object_unref().
*
* Return value: the #GVolume for @file or %NULL.
**/
GVolume *
thunar_file_get_volume (const ThunarFile *file)
{
GVolume *volume = NULL;
GMount *mount;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
/* TODO make this function call asynchronous */
mount = g_file_find_enclosing_mount (file->gfile, NULL, NULL);
if (mount != NULL)
{
volume = g_mount_get_volume (mount);
g_object_unref (mount);
}
return volume;
}
/**
* thunar_file_get_group:
* @file : a #ThunarFile instance.
*
* Determines the #ThunarGroup for @file. If there's no
* group associated with @file or if the system is unable to
* determine the group, %NULL will be returned.
*
* The caller is responsible for freeing the returned object
* using g_object_unref().
*
* Return value: the #ThunarGroup for @file or %NULL.
**/
ThunarGroup *
thunar_file_get_group (const ThunarFile *file)
{
guint32 gid;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->info == NULL)
return NULL;
/* TODO what are we going to do on non-UNIX systems? */
gid = g_file_info_get_attribute_uint32 (file->info,
G_FILE_ATTRIBUTE_UNIX_GID);
return thunar_user_manager_get_group_by_id (user_manager, gid);
}
/**
* thunar_file_get_user:
* @file : a #ThunarFile instance.
*
* Determines the #ThunarUser for @file. If there's no
* user associated with @file or if the system is unable
* to determine the user, %NULL will be returned.
*
* The caller is responsible for freeing the returned object
* using g_object_unref().
*
* Return value: the #ThunarUser for @file or %NULL.
**/
ThunarUser *
thunar_file_get_user (const ThunarFile *file)
{
guint32 uid;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->info == NULL)
return NULL;
/* TODO what are we going to do on non-UNIX systems? */
uid = g_file_info_get_attribute_uint32 (file->info,
G_FILE_ATTRIBUTE_UNIX_UID);
return thunar_user_manager_get_user_by_id (user_manager, uid);
}
/**
* thunar_file_get_content_type:
* @file : a #ThunarFile.
*
* Returns the content type of @file.
*
* Return value: content type of @file.
**/
const gchar *
thunar_file_get_content_type (ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
gboolean initialized = TRUE;
g_mutex_lock (&file->content_type_mutex);
if (G_UNLIKELY (file->content_type == NULL))
initialized = FALSE;
g_mutex_unlock (&file->content_type_mutex);
if (!initialized)
thunar_file_load_content_type (file);
return file->content_type;
}
/**
* thunar_file_set_content_type:
* @file : a #ThunarFile.
* @content_type : The content type
*
* Sets the conetnt type of a #ThunarFile.
**/
void
thunar_file_set_content_type (ThunarFile *file,
const gchar *content_type)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
g_mutex_lock (&file->content_type_mutex);
if (G_LIKELY (file->content_type == NULL))
file->content_type = g_strdup (content_type);
g_mutex_unlock (&file->content_type_mutex);
}
/**
* thunar_file_get_content_type_description:
* @file : a #ThunarFile.
*
* Returns the content type description of @file.
* Free the returned string with g_free().
*
* Return value: (non-nullable) (transfer full): content type description of @file.
**/
gchar *
thunar_file_get_content_type_desc (ThunarFile *file)
{
const gchar *content_type;
gchar *description;
gchar *type_text;
/* determine the content type of the file */
content_type = thunar_file_get_content_type (file);
if (G_UNLIKELY (content_type == NULL))
return g_strdup ("");
/* handle broken symlink */
if (G_UNLIKELY (g_content_type_equals (content_type, "inode/symlink")))
return g_strdup (_("broken link"));
/* append " (link to <target>)" to description if link is not broken */
if (G_UNLIKELY (thunar_file_is_symlink (file)))
{
type_text = g_content_type_get_description (content_type);
description = g_strdup_printf (_("%s (link to %s)"), type_text, thunar_file_get_symlink_target (file));
g_free (type_text);
return description;
}
/* append " (mount point)" to description if folder is a mount point */
if (G_UNLIKELY (thunar_file_is_mountpoint (file)))
{
type_text = g_content_type_get_description (content_type);
description = g_strdup_printf (_("%s (mount point)"), type_text);
g_free (type_text);
return description;
}
return g_content_type_get_description (content_type);
}
static void
thunar_file_load_content_type (ThunarFile *file)
{
gchar *content_type = NULL;
_thunar_return_if_fail (THUNAR_IS_FILE (file));
/* make sure this is not loaded in the general info */
_thunar_assert (file->info == NULL
|| !g_file_info_has_attribute (file->info, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE));
if (G_UNLIKELY (file->kind == G_FILE_TYPE_DIRECTORY))
{
/* this we known for sure */
thunar_file_set_content_type (file, "inode/directory");
return;
}
content_type = thunar_g_file_get_content_type (file->gfile);
thunar_file_set_content_type (file, content_type);
g_free (content_type);
}
/**
* thunar_file_get_symlink_target:
* @file : a #ThunarFile.
*
* Returns the path of the symlink target or %NULL if the @file
* is not a symlink.
*
* Return value: path of the symlink target or %NULL.
**/
const gchar *
thunar_file_get_symlink_target (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->info == NULL)
return NULL;
return g_file_info_get_attribute_byte_string (file->info, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET);
}
/**
* thunar_file_get_basename:
* @file : a #ThunarFile.
*
* Returns the basename of the @file in UTF-8 encoding.
*
* Return value: UTF-8 encoded basename of the @file.
**/
const gchar *
thunar_file_get_basename (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
return file->basename;
}
/**
* thunar_file_is_symlink:
* @file : a #ThunarFile.
*
* Returns %TRUE if @file is a symbolic link.
*
* Return value: %TRUE if @file is a symbolic link.
**/
gboolean
thunar_file_is_symlink (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
return g_file_info_get_attribute_boolean (file->info, G_FILE_ATTRIBUTE_STANDARD_IS_SYMLINK);
}
/**
* thunar_file_get_size:
* @file : a #ThunarFile instance.
*
* Tries to determine the size of @file in bytes and
* returns the size.
*
* Return value: the size of @file in bytes.
**/
guint64
thunar_file_get_size (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), 0);
if (file->info == NULL)
return 0;
/* The attribute 'standard::size' is not defined for locations like 'trash:///', */
/* 'computer:///' and others. So we would get GLib-GIO-CRITICALs when using 'g_file_info_get_size' */
return g_file_info_get_attribute_uint64 (file->info, G_FILE_ATTRIBUTE_STANDARD_SIZE);
}
/**
* thunar_file_get_size_on_disk:
* @file : a #ThunarFile instance.
*
* Tries to determine the allocated size of @file in bytes and
* returns the allocated size if available, otherwise returns -1.
*
* Return value: the allocated size of @file in bytes.
**/
guint64
thunar_file_get_size_on_disk (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), 0);
if (file->info == NULL)
return (guint64) -1;
if (g_file_info_has_attribute (file->info, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE))
return g_file_info_get_attribute_uint64 (file->info, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE);
return (guint64) -1;
}
/**
* thunar_file_get_default_handler:
* @file : a #ThunarFile instance.
*
* Returns the default #GAppInfo for @file or %NULL if there is none.
*
* The caller is responsible to free the returned #GAppInfo using
* g_object_unref().
*
* Return value: Default #GAppInfo for @file or %NULL if there is none.
**/
GAppInfo *
thunar_file_get_default_handler (const ThunarFile *file)
{
const gchar *content_type;
GAppInfo *app_info = NULL;
gboolean must_support_uris = FALSE;
gchar *path;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
content_type = thunar_file_get_content_type (THUNAR_FILE (file));
if (content_type != NULL)
{
path = g_file_get_path (file->gfile);
must_support_uris = (path == NULL);
g_free (path);
app_info = g_app_info_get_default_for_type (content_type, must_support_uris);
}
if (app_info == NULL)
app_info = g_file_query_default_handler (file->gfile, NULL, NULL);
return app_info;
}
/**
* thunar_file_get_kind:
* @file : a #ThunarFile instance.
*
* Returns the kind of @file.
*
* Return value: the kind of @file.
**/
GFileType
thunar_file_get_kind (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), G_FILE_TYPE_UNKNOWN);
return file->kind;
}
GFile *
thunar_file_get_target_location (const ThunarFile *file)
{
const gchar *uri;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->info == NULL)
return g_object_ref (file->gfile);
uri = g_file_info_get_attribute_string (file->info,
G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
return (uri != NULL) ? g_file_new_for_uri (uri) : NULL;
}
/**
* thunar_file_get_mode:
* @file : a #ThunarFile instance.
*
* Returns the permission bits of @file.
*
* Return value: the permission bits of @file.
**/
ThunarFileMode
thunar_file_get_mode (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), 0);
if (file->info == NULL)
return 0;
if (g_file_info_has_attribute (file->info, G_FILE_ATTRIBUTE_UNIX_MODE))
return g_file_info_get_attribute_uint32 (file->info, G_FILE_ATTRIBUTE_UNIX_MODE);
else
return thunar_file_is_directory (file) ? 0777 : 0666;
}
gboolean
thunar_file_is_mounted (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return FLAG_IS_SET (file, THUNAR_FILE_FLAG_IS_MOUNTED);
}
gboolean
thunar_file_exists (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return g_file_query_exists (file->gfile, NULL);
}
/**
* thunar_file_is_directory:
* @file : a #ThunarFile instance.
*
* Checks whether @file refers to a directory.
*
* Return value: %TRUE if @file is a directory.
**/
gboolean
thunar_file_is_directory (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return file->kind == G_FILE_TYPE_DIRECTORY;
}
/**
* thunar_g_file_is_empty_directory:
* @file : a #ThunarFile instance.
*
* Checks whether @file refers to an empty directory
* If the directory is not readable, the method will as well return TRUE
*
* Return value: %TRUE if @file is an empty directory.
**/
gboolean
thunar_file_is_empty_directory (const ThunarFile *file)
{
GFileEnumerator *enumerator;
GError *err = NULL;
gboolean is_empty = TRUE;
GFileInfo *info;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (thunar_file_is_directory (file) == FALSE)
return FALSE;
/* Threat non-readable direcories like they were empty */
if (!thunar_file_is_readable (file))
return TRUE;
enumerator = g_file_enumerate_children (file->gfile, NULL,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, &err);
if (err != NULL)
{
g_warning ("Failed to check if the file has any children! Reason: %s", err->message);
g_error_free (err);
return TRUE;
}
if (g_file_enumerator_iterate (enumerator, &info, NULL, NULL, &err) && info != NULL)
is_empty = FALSE;
g_object_unref (enumerator);
return is_empty;
}
/**
* thunar_file_is_shortcut:
* @file : a #ThunarFile instance.
*
* Checks whether @file refers to a shortcut to something else.
*
* Return value: %TRUE if @file is a shortcut.
**/
gboolean
thunar_file_is_shortcut (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return file->kind == G_FILE_TYPE_SHORTCUT;
}
/**
* thunar_file_is_mountable:
* @file : a #ThunarFile instance.
*
* Checks whether @file refers to a mountable file/directory.
*
* Return value: %TRUE if @file is a mountable file/directory.
**/
gboolean
thunar_file_is_mountable (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return file->kind == G_FILE_TYPE_MOUNTABLE;
}
/**
* thunar_file_is_mountpoint:
* @file : a #ThunarFile.
*
* Returns %TRUE if @file is a mount point.
*
* Return value: %TRUE if @file is a mount point.
**/
gboolean
thunar_file_is_mountpoint (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
return g_file_info_get_attribute_boolean (file->info, G_FILE_ATTRIBUTE_UNIX_IS_MOUNTPOINT);
}
/**
* thunar_file_is_local:
* @file : a #ThunarFile instance.
*
* Returns %TRUE if @file is a local file with the
* file:// URI scheme.
*
* Return value: %TRUE if @file is local.
**/
gboolean
thunar_file_is_local (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return g_file_has_uri_scheme (file->gfile, "file");
}
/**
* thunar_file_is_parent:
* @file : a #ThunarFile instance.
* @child : another #ThunarFile instance.
*
* Determines whether @file is the parent directory of @child.
*
* Return value: %TRUE if @file is the parent of @child.
**/
gboolean
thunar_file_is_parent (const ThunarFile *file,
const ThunarFile *child)
{
gboolean is_parent = FALSE;
GFile *parent;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (THUNAR_IS_FILE (child), FALSE);
parent = g_file_get_parent (child->gfile);
if (parent != NULL)
{
is_parent = g_file_equal (file->gfile, parent);
g_object_unref (parent);
}
return is_parent;
}
/**
* thunar_file_is_ancestor:
* @file : a #ThunarFile instance.
* @ancestor : another #GFile instance.
*
* Determines whether @file is somewhere inside @ancestor,
* possibly with intermediate folders.
*
* Return value: %TRUE if @ancestor contains @file as a
* child, grandchild, great grandchild, etc.
**/
gboolean
thunar_file_is_gfile_ancestor (const ThunarFile *file,
GFile *ancestor)
{
GFile *current = NULL;
GFile *tmp;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (G_IS_FILE (file->gfile), FALSE);
_thunar_return_val_if_fail (G_IS_FILE (ancestor), FALSE);
current = g_object_ref (file->gfile);
while (TRUE)
{
tmp = g_file_get_parent (current);
g_object_unref (current);
current = tmp;
if (current == NULL) /* parent of root is NULL */
return FALSE;
if (G_UNLIKELY (g_file_equal (current, ancestor)))
{
g_object_unref (current);
return TRUE;
}
}
return FALSE;
}
/**
* thunar_file_is_ancestor:
* @file : a #ThunarFile instance.
* @ancestor : another #ThunarFile instance.
*
* Determines whether @file is somewhere inside @ancestor,
* possibly with intermediate folders.
*
* Return value: %TRUE if @ancestor contains @file as a
* child, grandchild, great grandchild, etc.
**/
gboolean
thunar_file_is_ancestor (const ThunarFile *file,
const ThunarFile *ancestor)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (THUNAR_IS_FILE (ancestor), FALSE);
return thunar_file_is_gfile_ancestor (file, ancestor->gfile);
}
/**
* thunar_file_can_execute:
* @file : a #ThunarFile instance.
*
* Determines whether the owner of the current process is allowed
* to execute the @file (or enter the directory refered to by
* @file). On UNIX it also returns %TRUE if @file refers to a
* desktop entry.
*
* Return value: %TRUE if @file can be executed.
**/
gboolean
thunar_file_can_execute (ThunarFile *file,
gboolean *ask_execute)
{
ThunarFile *file_to_check;
GFile *link_target;
ThunarPreferences *preferences;
gint exec_shell_scripts = THUNAR_EXECUTE_SHELL_SCRIPT_NEVER;
const gchar *content_type;
gboolean exec_bit_set = FALSE;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (thunar_file_is_symlink (file))
{
link_target = thunar_g_file_resolve_symlink (file->gfile);
if (link_target == NULL)
return FALSE;
if (g_file_equal (link_target, file->gfile))
file_to_check = g_object_ref (file);
else
file_to_check = thunar_file_get (link_target, NULL);
g_object_unref (link_target);
if (file_to_check == NULL)
return FALSE;
}
else
file_to_check = g_object_ref (file);
if (file_to_check->info == NULL)
{
g_object_unref (file_to_check);
return FALSE;
}
exec_bit_set = g_file_info_get_attribute_boolean (file_to_check->info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE);
if (!thunar_file_is_desktop_file (file_to_check))
{
if (!exec_bit_set)
{
g_object_unref (file_to_check);
return FALSE;
}
/* get the content type of the file */
content_type = thunar_file_get_content_type (THUNAR_FILE (file_to_check));
if (G_UNLIKELY (content_type == NULL))
{
g_object_unref (file_to_check);
return FALSE;
}
if (!g_content_type_can_be_executable (content_type))
{
g_object_unref (file_to_check);
return FALSE;
}
/* do never execute plain text files which are not shell scripts but marked executable */
if (g_content_type_equals (content_type, "text/plain") || g_content_type_equals (content_type, "application/json") || g_content_type_equals (content_type, "application/xml"))
{
g_object_unref (file_to_check);
return FALSE;
}
if (g_content_type_is_a (content_type, "text/plain"))
{
/* check if the shell scripts should be executed or opened by default */
preferences = thunar_preferences_get ();
g_object_get (preferences, "misc-exec-shell-scripts-by-default", &exec_shell_scripts, NULL);
g_object_unref (preferences);
if (exec_shell_scripts == THUNAR_EXECUTE_SHELL_SCRIPT_NEVER)
{
g_object_unref (file_to_check);
return FALSE;
}
if (exec_shell_scripts == THUNAR_EXECUTE_SHELL_SCRIPT_ASK && ask_execute)
*ask_execute = TRUE;
}
g_object_unref (file_to_check);
return TRUE;
}
/* desktop files in XDG_DATA_DIRS dont need an executable bit to be executed */
if (thunar_g_file_is_in_xdg_data_dir (file_to_check->gfile))
{
g_object_unref (file_to_check);
return TRUE;
}
/* Desktop files outside XDG_DATA_DIRS need to have at least the execute bit set */
if (!exec_bit_set)
{
g_object_unref (file_to_check);
return FALSE;
}
/* Additional security measure only applicable if gvfs is installed: */
/* Desktop files outside XDG_DATA_DIRS, need to be 'trusted'. */
if (thunar_g_vfs_metadata_is_supported ())
{
gboolean can_execute = xfce_g_file_is_trusted (file_to_check->gfile, NULL, NULL);
g_object_unref (file_to_check);
return can_execute;
}
g_object_unref (file_to_check);
return TRUE;
}
/**
* thunar_file_is_readable:
* @file : a #ThunarFile instance.
*
* Determines whether the owner of the current process is allowed
* to read the @file.
*
* Return value: %TRUE if @file can be read.
**/
static gboolean
thunar_file_is_readable (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
if (!g_file_info_has_attribute (file->info, G_FILE_ATTRIBUTE_ACCESS_CAN_READ))
return TRUE;
return g_file_info_get_attribute_boolean (file->info,
G_FILE_ATTRIBUTE_ACCESS_CAN_READ);
}
/**
* thunar_file_is_writable:
* @file : a #ThunarFile instance.
*
* Determines whether the owner of the current process is allowed
* to write the @file.
*
* Return value: %TRUE if @file can be read.
**/
gboolean
thunar_file_is_writable (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
if (!g_file_info_has_attribute (file->info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
return TRUE;
return g_file_info_get_attribute_boolean (file->info,
G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE);
}
/**
* thunar_file_is_hidden:
* @file : a #ThunarFile instance.
*
* Checks whether @file can be considered a hidden file.
*
* Return value: %TRUE if @file is a hidden file, else %FALSE.
**/
gboolean
thunar_file_is_hidden (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
return g_file_info_get_attribute_boolean (file->info, G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN)
|| g_file_info_get_attribute_boolean (file->info, G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP);
}
/**
* thunar_file_is_home:
* @file : a #ThunarFile.
*
* Checks whether @file refers to the users home directory.
*
* Return value: %TRUE if @file is the users home directory.
**/
gboolean
thunar_file_is_home (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return thunar_g_file_is_home (file->gfile);
}
/**
* thunar_file_is_regular:
* @file : a #ThunarFile.
*
* Checks whether @file refers to a regular file.
*
* Return value: %TRUE if @file is a regular file.
**/
gboolean
thunar_file_is_regular (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return file->kind == G_FILE_TYPE_REGULAR;
}
/**
* thunar_file_is_trash:
* @file : a #ThunarFile instance.
*
* Returns %TRUE if @file is the trash bin.
*
* Return value: %TRUE if @file is in the trash bin
**/
gboolean
thunar_file_is_trash (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return thunar_g_file_is_trash (file->gfile);
}
/**
* thunar_file_is_trashed:
* @file : a #ThunarFile instance.
*
* Returns %TRUE if @file is a local file that resides in
* the trash bin.
*
* Return value: %TRUE if @file is in the trash, or
* the trash folder itself.
**/
gboolean
thunar_file_is_trashed (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return thunar_g_file_is_trashed (file->gfile);
}
/**
* thunar_file_is_recent:
* @file : a #ThunarFile instance.
*
* Returns %TRUE if @file is the recent folder.
*
* Return value: %TRUE if @file is the recent folder bin
**/
gboolean
thunar_file_is_recent (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return thunar_g_file_is_recent (file->gfile);
}
gboolean
thunar_file_is_in_recent (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return thunar_g_file_is_in_recent (file->gfile);
}
/**
* thunar_file_add_to_recent:
* @file : a #ThunarFile instance.
*
* Adds the file to recent:/// if it is not a directory
**/
void
thunar_file_add_to_recent (const ThunarFile *file)
{
gchar *uri;
_thunar_return_if_fail (THUNAR_IS_FILE (file));
/* dont add directories to recent */
if (thunar_file_is_directory (file))
return;
uri = g_file_get_uri (file->gfile);
gtk_recent_manager_add_item (gtk_recent_manager_get_default (), uri);
g_free (uri);
}
/**
* thunar_file_is_desktop_file:
* @file : a #ThunarFile.
*
* Returns %TRUE if @file is a .desktop file.
*
* Return value: %TRUE if @file is a .desktop file.
**/
gboolean
thunar_file_is_desktop_file (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
/* only allow regular files with a .desktop extension */
if (!g_str_has_suffix (file->basename, ".desktop")
|| file->kind != G_FILE_TYPE_REGULAR)
return FALSE;
return TRUE;
}
/**
* thunar_file_get_display_name:
* @file : a #ThunarFile instance.
*
* Returns the @file name in the UTF-8 encoding, which is
* suitable for displaying the file name in the GUI.
*
* Return value: the @file name suitable for display.
**/
const gchar *
thunar_file_get_display_name (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
return file->display_name;
}
/**
* thunar_file_get_deletion_date:
* @file : a #ThunarFile instance.
* @date_style : the style used to format the date.
* @date_custom_style : custom style to apply, if @date_style is set to custom
*
* Returns the deletion date of the @file if the @file
* is located in the trash. Otherwise %NULL will be
* returned.
*
* The caller is responsible to free the returned string
* using g_free() when no longer needed.
*
* Return value: the deletion date of @file if @file is
* in the trash, %NULL otherwise.
**/
gchar *
thunar_file_get_deletion_date (const ThunarFile *file,
ThunarDateStyle date_style,
const gchar *date_custom_style)
{
const gchar *date;
time_t deletion_time;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
_thunar_return_val_if_fail (G_IS_FILE_INFO (file->info), NULL);
date = g_file_info_get_attribute_string (file->info, G_FILE_ATTRIBUTE_TRASH_DELETION_DATE);
if (G_UNLIKELY (date == NULL))
return NULL;
/* try to parse the DeletionDate (RFC 3339 string) */
deletion_time = thunar_util_time_from_rfc3339 (date);
/* humanize the time value */
return thunar_util_humanize_file_time (deletion_time, date_style, date_custom_style);
}
/**
* thunar_file_get_recency:
* @file : a #ThunarFile instance.
* @date_style : the style used to format the date.
* @date_custom_style : custom style to apply, if @date_style is set to custom
*
* Returns the recency date of the @file if the @file
* is in the `recent:///` location. Recency differs from date accessed and date
* modified. It refers to the time of the last metadata change of a file in `recent:///`.
*
* Return value: the recency date of @file if @file is
* in `recent:///`, %NULL otherwise.
**/
gchar *
thunar_file_get_recency (const ThunarFile *file,
ThunarDateStyle date_style,
const gchar *date_custom_style)
{
const gchar *date;
time_t recency_time;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
_thunar_return_val_if_fail (G_IS_FILE_INFO (file->recent_info), NULL);
date = g_file_info_get_attribute_string (file->recent_info, G_FILE_ATTRIBUTE_RECENT_MODIFIED);
if (G_UNLIKELY (date == NULL))
return NULL;
/* try to parse the DeletionDate (RFC 3339 string) */
recency_time = thunar_util_time_from_rfc3339 (date);
/* humanize the time value */
return thunar_util_humanize_file_time (recency_time, date_style, date_custom_style);
}
/**
* thunar_file_get_original_path:
* @file : a #ThunarFile instance.
*
* Returns the original path of the @file if the @file
* is located in the trash. Otherwise %NULL will be
* returned.
*
* Return value: the original path of @file if @file is
* in the trash, %NULL otherwise.
**/
const gchar *
thunar_file_get_original_path (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->info == NULL)
return NULL;
return g_file_info_get_attribute_byte_string (file->info, G_FILE_ATTRIBUTE_TRASH_ORIG_PATH);
}
/**
* thunar_file_get_item_count:
* @file : a #ThunarFile instance.
*
* Returns the number of items in the trash, if @file refers to the
* trash root directory. Otherwise returns 0.
*
* Return value: number of files in the trash if @file is the trash
* root dir, 0 otherwise.
**/
guint32
thunar_file_get_item_count (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), 0);
if (file->info == NULL)
return 0;
return g_file_info_get_attribute_uint32 (file->info,
G_FILE_ATTRIBUTE_TRASH_ITEM_COUNT);
}
/**
* thunar_file_is_chmodable:
* @file : a #ThunarFile instance.
*
* Determines whether the owner of the current process is allowed
* to changed the file mode of @file.
*
* Return value: %TRUE if the mode of @file can be changed.
**/
gboolean
thunar_file_is_chmodable (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
/* we can only change the mode if we the euid is
* a) equal to the file owner id
* or
* b) the super-user id
* and the file is not in the trash.
*/
if (file->info == NULL)
{
return (effective_user_id == 0 && !thunar_file_is_trashed (file));
}
else
{
return ((effective_user_id == 0
|| effective_user_id == g_file_info_get_attribute_uint32 (file->info, G_FILE_ATTRIBUTE_UNIX_UID))
&& !thunar_file_is_trashed (file));
}
}
/**
* thunar_file_is_renameable:
* @file : a #ThunarFile instance.
*
* Determines whether @file can be renamed using
* #thunar_file_rename(). Note that the return
* value is just a guess and #thunar_file_rename()
* may fail even if this method returns %TRUE.
*
* Return value: %TRUE if @file can be renamed.
**/
gboolean
thunar_file_is_renameable (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
return g_file_info_get_attribute_boolean (file->info,
G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME);
}
gboolean
thunar_file_can_be_trashed (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
return g_file_info_get_attribute_boolean (file->info,
G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH);
}
/**
* thunar_file_get_file_count
* @file : a #ThunarFile instance.
* @callback: a #GCallback to be executed after the file count
* @data : a #gpointer containing user data to pass to the callback
*
* Returns the number of items in the directory
* Counts the number of files in the directory as fast as possible.
* Will use cached data to do calculations only when the file has
* been modified since the last time its contents were counted.
*
* Will return -1 if the file info cannot be loaded
*
* Return value: Number of files in a folder
**/
gint
thunar_file_get_file_count (ThunarFile *file,
GCallback callback,
gpointer data)
{
GError *err = NULL;
ThunarJob *job;
GFileInfo *info;
guint64 last_modified;
_thunar_return_val_if_fail (thunar_file_is_directory (file), 0);
/* Forcefully get cached values by passing NULL as the second argument */
if (callback == NULL)
return file->file_count;
info = g_file_query_info (thunar_file_get_file (file),
G_FILE_ATTRIBUTE_TIME_MODIFIED,
G_FILE_QUERY_INFO_NONE,
NULL,
&err);
/* If the file info cannot be loaded, return -1 */
if (err != NULL)
{
if (info != NULL)
g_object_unref (info);
g_error_free (err);
return -1;
}
last_modified = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
g_object_unref (info);
/* return a cached value if last time that the file count was computed is later
* than the last time the file was modified */
if (G_LIKELY (last_modified < file->file_count_timestamp))
{
/* For consistent behavior we might as well call the callback;
* Although the ExoJob parameter will be NULL which should be
* dealt with accordingly by the callback */
((void (*) (ExoJob *, gpointer)) (*callback)) (NULL, data);
return file->file_count;
}
/* put the timestamp calculation at the *start* of the process to prevent another call to
* thunar_file_get_count starting another job on the same folder before one has ended.
* Divide by 1e6 to convert from microseconds to seconds */
file->file_count_timestamp = g_get_real_time () / (guint64) 1e6;
/* set up a job to actually enumerate over the folder's contents and get its file count */
job = thunar_io_jobs_count_files (file);
/* set up the signal on finish to call the callback and keep a reference on the data */
if (callback != NULL && data != NULL && G_IS_OBJECT (data))
{
g_signal_connect_data (job,
"finished",
G_CALLBACK (callback),
g_object_ref (G_OBJECT (data)),
(GClosureNotify) (void (*) (void)) g_object_unref,
G_CONNECT_AFTER);
}
exo_job_launch (EXO_JOB (job));
/* release our reference on the job (a ref is hold by itself, once it is launched) */
g_object_unref (job);
return file->file_count;
}
/**
* thunar_file_set_file_count
* @file: A #ThunarFileInstance
* @count: The value to set the file's count to
*
* Set @file's count to the given number if it is a directory.
* Does *NOT* update the file's count timestamp.
**/
void
thunar_file_set_file_count (ThunarFile *file,
const guint count)
{
_thunar_return_if_fail (thunar_file_is_directory (file));
file->file_count = count;
}
/**
* thunar_file_get_emblem_names:
* @file : a #ThunarFile instance.
*
* Determines the names of the emblems that should be displayed for
* @file. Sfter usage the returned list must released with g_list_free_full (list,g_free)
*
* Return value: the names of the emblems for @file.
**/
GList *
thunar_file_get_emblem_names (ThunarFile *file)
{
guint32 uid;
gchar *emblem_names_joined;
gchar **emblem_names;
GList *emblems = NULL;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
/* leave if there is no info */
if (file->info == NULL)
return NULL;
/* determine the custom emblems and transform them to a g_list */
emblem_names_joined = thunar_g_file_get_metadata_setting (file->gfile, file->info, THUNAR_GTYPE_STRINGV, "emblems");
if (emblem_names_joined != NULL)
{
emblem_names = g_strsplit (emblem_names_joined, THUNAR_METADATA_STRING_DELIMETER, 100);
g_free (emblem_names_joined);
if (G_LIKELY (emblem_names != NULL))
{
for (gchar **lp = emblem_names; *lp != NULL; ++lp)
emblems = g_list_append (emblems, g_strdup (*lp));
}
g_strfreev (emblem_names);
}
if (thunar_file_is_symlink (file))
emblems = g_list_prepend (emblems, g_strdup (THUNAR_FILE_EMBLEM_NAME_SYMBOLIC_LINK));
/* determine the user ID of the file owner */
/* TODO what are we going to do here on non-UNIX systems? */
uid = file->info != NULL
? g_file_info_get_attribute_uint32 (file->info, G_FILE_ATTRIBUTE_UNIX_UID)
: 0;
/* we add "cant-read" if either (a) the file is not readable or (b) a directory, that lacks the
* x-bit, see https://bugzilla.xfce.org/show_bug.cgi?id=1408 for the details about this change.
*/
if (!thunar_file_is_readable (file)
|| (thunar_file_is_directory (file)
&& thunar_file_denies_access_permission (file, THUNAR_FILE_MODE_USR_EXEC,
THUNAR_FILE_MODE_GRP_EXEC,
THUNAR_FILE_MODE_OTH_EXEC)))
{
emblems = g_list_prepend (emblems, g_strdup (THUNAR_FILE_EMBLEM_NAME_CANT_READ));
}
else if (G_UNLIKELY (uid == effective_user_id && !thunar_file_is_writable (file) && !thunar_file_is_trashed (file) && !thunar_file_is_in_recent (file)))
{
/* we own the file, but we cannot write to it, that's why we mark it as "cant-write", so
* users won't be surprised when opening the file in a text editor, but are unable to save.
*/
emblems = g_list_prepend (emblems, g_strdup (THUNAR_FILE_EMBLEM_NAME_CANT_WRITE));
}
/* add mount icon as emblem to mount points */
if (thunar_file_is_mountpoint (file))
{
GMount *mount = g_file_find_enclosing_mount (file->gfile, NULL, NULL);
if (mount != NULL)
{
GIcon *icon = g_mount_get_icon (mount);
if (icon != NULL)
{
if (G_IS_THEMED_ICON (icon))
{
const gchar *icon_name = g_themed_icon_get_names (G_THEMED_ICON (icon))[0];
if (icon_name != NULL)
emblems = g_list_prepend (emblems, g_strdup (icon_name));
}
g_object_unref (icon);
}
g_object_unref (mount);
}
}
return emblems;
}
/**
* thunar_file_set_custom_icon:
* @file : a #ThunarFile instance.
* @custom_icon : the new custom icon for the @file.
* @error : return location for errors or %NULL.
*
* Tries to change the custom icon of the .desktop file referred
* to by @file. If that fails, %FALSE is returned and the
* @error is set accordingly.
*
* Return value: %TRUE if the icon of @file was changed, %FALSE otherwise.
**/
gboolean
thunar_file_set_custom_icon (ThunarFile *file,
const gchar *custom_icon,
GError **error)
{
GKeyFile *key_file;
_thunar_return_val_if_fail (error == NULL || *error == NULL, FALSE);
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
_thunar_return_val_if_fail (custom_icon != NULL, FALSE);
key_file = thunar_g_file_query_key_file (file->gfile, NULL, error);
if (key_file == NULL)
return FALSE;
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_ICON, custom_icon);
if (thunar_g_file_write_key_file (file->gfile, key_file, NULL, error))
{
/* tell everybody that we have changed */
thunar_file_changed (file);
g_key_file_free (key_file);
return TRUE;
}
else
{
g_key_file_free (key_file);
return FALSE;
}
}
/**
* thunar_file_is_desktop:
* @file : a #ThunarFile.
*
* Checks whether @file refers to the users desktop directory.
*
* Return value: %TRUE if @file is the users desktop directory.
**/
gboolean
thunar_file_is_desktop (const ThunarFile *file)
{
GFile *desktop;
gboolean is_desktop = FALSE;
desktop = g_file_new_for_path (g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP));
is_desktop = g_file_equal (file->gfile, desktop);
g_object_unref (desktop);
return is_desktop;
}
void
thunar_file_set_is_thumbnail (ThunarFile *file,
gboolean is_thumbnail)
{
file->is_thumbnail = is_thumbnail;
}
static gchar *
thunar_file_get_thumbnail_path_real (ThunarFile *file,
ThunarThumbnailSize thumbnail_size)
{
GChecksum *checksum;
gchar *filename;
gchar *uri;
gchar *thumbnail_path = NULL;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
/* if the file is a thumbnail itself, use it as a thumbnail */
if (G_UNLIKELY (file->is_thumbnail))
return g_file_get_path (file->gfile);
checksum = g_checksum_new (G_CHECKSUM_MD5);
if (G_LIKELY (checksum != NULL))
{
uri = thunar_file_dup_uri (file);
g_checksum_update (checksum, (const guchar *) uri, strlen (uri));
g_free (uri);
filename = g_strconcat (g_checksum_get_string (checksum), ".png", NULL);
/* The thumbnail is in the format/location
* $XDG_CACHE_HOME/thumbnails/(nromal|large)/MD5_Hash_Of_URI.png
* for version 0.8.0 if XDG_CACHE_HOME is defined, otherwise
* /homedir/.thumbnails/(normal|large)/MD5_Hash_Of_URI.png
* will be used, which is also always used for versions prior
* to 0.7.0.
*/
/* build and check if the thumbnail is in the new location */
thumbnail_path = g_build_path ("/", g_get_user_cache_dir (),
"thumbnails", thunar_thumbnail_size_get_nick (thumbnail_size),
filename, NULL);
if (!g_file_test (thumbnail_path, G_FILE_TEST_EXISTS))
{
/* Fallback to old version */
g_free (thumbnail_path);
thumbnail_path = g_build_filename (xfce_get_homedir (),
".thumbnails", thunar_thumbnail_size_get_nick (thumbnail_size),
filename, NULL);
if (!g_file_test (thumbnail_path, G_FILE_TEST_EXISTS))
{
g_free (thumbnail_path);
thumbnail_path = NULL;
if (thunar_file_is_directory (file) == FALSE)
{
/* Thumbnail doesn't exist in either spot, look for shared repository */
uri = thunar_file_dup_uri (file);
thumbnail_path = xfce_create_shared_thumbnail_path (uri, thunar_thumbnail_size_get_nick (thumbnail_size));
g_free (uri);
if (thumbnail_path != NULL && !g_file_test (thumbnail_path, G_FILE_TEST_EXISTS))
{
/* Thumbnail doesn't exist */
g_free (thumbnail_path);
thumbnail_path = NULL;
}
}
}
}
g_free (filename);
g_checksum_free (checksum);
}
return thumbnail_path;
}
const gchar *
thunar_file_get_thumbnail_path (ThunarFile *file,
ThunarThumbnailSize thumbnail_size)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
/* if the thumbstate is known to be not there, return null */
if (thunar_file_get_thumb_state (file, thumbnail_size) == THUNAR_FILE_THUMB_STATE_NONE)
return NULL;
/* cache the real thumbnail path */
if (G_UNLIKELY (file->thumbnail_path[thumbnail_size] == NULL))
file->thumbnail_path[thumbnail_size] = thunar_file_get_thumbnail_path_real (file, thumbnail_size);
return file->thumbnail_path[thumbnail_size];
}
/**
* thunar_file_get_thumb_state:
* @file : a #ThunarFile.
* @size : requested #ThunarThumbnailSize
*
* Returns the current #ThunarFileThumbState for @file. This
* method is intended to be used by #ThunarIconFactory only.
*
* Return value: the #ThunarFileThumbState for @file.
**/
ThunarFileThumbState
thunar_file_get_thumb_state (const ThunarFile *file,
ThunarThumbnailSize size)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), THUNAR_FILE_THUMB_STATE_UNKNOWN);
return file->thumbnail_state[size];
}
/**
* thunar_file_get_custom_icon:
* @file : a #ThunarFile instance.
*
* Queries the custom icon from @file if any, else %NULL is returned.
* The custom icon can be either a themed icon name or an absolute path
* to an icon file in the local file system.
*
* Return value: the custom icon for @file or %NULL.
**/
const gchar *
thunar_file_get_custom_icon (const ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
return file->custom_icon_name;
}
/**
* thunar_file_get_preview_icon:
* @file : a #ThunarFile instance.
*
* Returns the preview icon for @file if any, else %NULL is returned.
*
* Return value: the custom icon for @file or %NULL, the GIcon is owner
* by the file, so do not unref it.
**/
GIcon *
thunar_file_get_preview_icon (const ThunarFile *file)
{
GObject *icon;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->info == NULL)
return NULL;
icon = g_file_info_get_attribute_object (file->info, G_FILE_ATTRIBUTE_PREVIEW_ICON);
if (G_LIKELY (icon != NULL))
return G_ICON (icon);
return NULL;
}
static const gchar *
thunar_file_get_icon_name_for_state (const gchar *icon_name,
ThunarFileIconState icon_state)
{
if (xfce_str_is_empty (icon_name))
return NULL;
/* check if we have an accept icon for the icon we found */
if (icon_state != THUNAR_FILE_ICON_STATE_DEFAULT
&& (strcmp (icon_name, "inode-directory") == 0
|| strcmp (icon_name, "folder") == 0))
{
if (icon_state == THUNAR_FILE_ICON_STATE_DROP)
return "folder-drag-accept";
else if (icon_state == THUNAR_FILE_ICON_STATE_OPEN)
return "folder-open";
}
return icon_name;
}
/**
* thunar_file_get_icon_name:
* @file : a #ThunarFile instance.
* @icon_state : the state of the @file<!---->s icon we are interested in.
* @icon_theme : the #GtkIconTheme on which to lookup up the icon name.
*
* Returns the name of the icon that can be used to present @file, based
* on the given @icon_state and @icon_theme.
*
* Return value: the icon name for @file in @icon_theme.
**/
const gchar *
thunar_file_get_icon_name (ThunarFile *file,
ThunarFileIconState icon_state,
GtkIconTheme *icon_theme)
{
GFile *icon_file;
GIcon *icon = NULL;
const gchar *const *names;
gchar *icon_name = NULL;
gchar *path;
const gchar *special_names[] = { NULL, "folder", NULL };
guint i;
const gchar *special_dir;
GFileInfo *fileinfo;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
_thunar_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
/* return cached name */
if (G_LIKELY (file->icon_name != NULL))
return thunar_file_get_icon_name_for_state (file->icon_name, icon_state);
/* the system root folder has a special icon */
if (thunar_file_is_directory (file))
{
if (G_LIKELY (thunar_file_is_local (file)))
{
path = g_file_get_path (file->gfile);
if (G_LIKELY (path != NULL))
{
if (strcmp (path, G_DIR_SEPARATOR_S) == 0)
*special_names = "drive-harddisk";
else if (strcmp (path, xfce_get_homedir ()) == 0)
*special_names = "user-home";
else
{
for (i = 0; i < G_N_ELEMENTS (thunar_file_dirs); i++)
{
special_dir = g_get_user_special_dir (thunar_file_dirs[i].type);
if (special_dir != NULL
&& strcmp (path, special_dir) == 0)
{
*special_names = thunar_file_dirs[i].icon_name;
break;
}
}
}
g_free (path);
}
}
else if (!thunar_file_has_parent (file))
{
if (g_file_has_uri_scheme (file->gfile, "trash"))
{
special_names[0] = thunar_file_get_item_count (file) > 0 ? "user-trash-full" : "user-trash";
special_names[1] = "user-trash";
}
else if (g_file_has_uri_scheme (file->gfile, "network"))
{
special_names[0] = "network-workgroup";
}
else if (g_file_has_uri_scheme (file->gfile, "recent"))
{
special_names[0] = "document-open-recent";
}
else if (g_file_has_uri_scheme (file->gfile, "computer"))
{
special_names[0] = "computer";
}
}
if (*special_names != NULL)
{
names = special_names;
goto check_names;
}
}
else if (thunar_file_is_mountable (file)
|| g_file_has_uri_scheme (file->gfile, "network"))
{
/* query the icon (computer:// and network:// backend) */
fileinfo = g_file_query_info (file->gfile,
G_FILE_ATTRIBUTE_STANDARD_ICON,
G_FILE_QUERY_INFO_NONE, NULL, NULL);
if (G_LIKELY (fileinfo != NULL))
{
/* take the icon from the info */
icon = G_ICON (g_file_info_get_attribute_object (fileinfo, G_FILE_ATTRIBUTE_STANDARD_ICON));
if (G_LIKELY (icon != NULL))
g_object_ref (icon);
/* release */
g_object_unref (G_OBJECT (fileinfo));
if (G_LIKELY (icon != NULL))
goto check_icon;
}
}
/* no special icon required and we have a folder? --> use the default folder icon */
if (file->kind == G_FILE_TYPE_DIRECTORY && gtk_icon_theme_has_icon (icon_theme, "folder"))
{
file->icon_name = g_strdup ("folder");
return thunar_file_get_icon_name_for_state (file->icon_name, icon_state);
}
/* try again later */
if (file->info == NULL)
return NULL;
/* lookup for content type, just like gio does for local files */
icon = g_content_type_get_icon (thunar_file_get_content_type (file));
if (G_LIKELY (icon != NULL))
{
check_icon:
if (G_IS_THEMED_ICON (icon))
{
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
check_names:
if (G_LIKELY (names != NULL))
{
for (i = 0; names[i] != NULL; ++i)
if (*names[i] != '(' /* see gnome bug 688042 */
&& gtk_icon_theme_has_icon (icon_theme, names[i]))
{
icon_name = g_strdup (names[i]);
break;
}
}
}
else if (G_IS_FILE_ICON (icon))
{
icon_file = g_file_icon_get_file (G_FILE_ICON (icon));
if (icon_file != NULL)
icon_name = g_file_get_path (icon_file);
}
if (G_LIKELY (icon != NULL))
g_object_unref (icon);
}
/* store new name, fallback to empty string to avoid recursion */
g_free (file->icon_name);
if (G_LIKELY (icon_name != NULL))
file->icon_name = icon_name;
else
file->icon_name = g_strdup ("");
return thunar_file_get_icon_name_for_state (file->icon_name, icon_state);
}
/**
* thunar_file_get_device_type:
* @file : a #ThunarFile instance.
*
* Returns : (transfer none) (nullable): the string of the device type.
*/
const gchar *
thunar_file_get_device_type (ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL);
if (file->kind != G_FILE_TYPE_MOUNTABLE)
return NULL;
if (G_LIKELY (file->device_type != NULL))
return file->device_type;
file->device_type = thunar_g_file_guess_device_type (file->gfile);
return file->device_type;
}
/**
* thunar_file_watch:
* @file : a #ThunarFile instance.
*
* Tells @file to watch itself for changes. Not all #ThunarFile
* implementations must support this, but if a #ThunarFile
* implementation implements the thunar_file_watch() method,
* it must also implement the thunar_file_unwatch() method.
*
* The #ThunarFile base class implements automatic "ref
* counting" for watches, that says, you can call thunar_file_watch()
* multiple times, but the virtual method will be invoked only
* once. This also means that you MUST call thunar_file_unwatch()
* for every thunar_file_watch() invokation, else the application
* will abort.
**/
void
thunar_file_watch (ThunarFile *file)
{
ThunarFileWatch *file_watch;
GError *error = NULL;
_thunar_return_if_fail (THUNAR_IS_FILE (file));
file_watch = g_object_get_qdata (G_OBJECT (file), thunar_file_watch_quark);
if (file_watch == NULL)
{
file_watch = g_slice_new (ThunarFileWatch);
/* try to create a file or directory monitor */
file_watch->monitor = g_file_monitor (file->gfile, G_FILE_MONITOR_WATCH_MOUNTS, NULL, &error);
file_watch->watch_count = 0;
if (G_UNLIKELY (file_watch->monitor == NULL))
{
g_debug ("Failed to create file monitor: %s", error->message);
g_error_free (error);
}
else
{
/* watch monitor for file changes */
g_signal_connect (file_watch->monitor, "changed", G_CALLBACK (thunar_file_monitor), file);
}
/* attach to file */
g_object_set_qdata_full (G_OBJECT (file), thunar_file_watch_quark, file_watch, thunar_file_watch_destroyed);
}
/* increase watch count */
file_watch->watch_count++;
}
/**
* thunar_file_unwatch:
* @file : a #ThunarFile instance.
*
* See thunar_file_watch() for a description of how watching
* #ThunarFile<!---->s works.
**/
void
thunar_file_unwatch (ThunarFile *file)
{
ThunarFileWatch *file_watch;
_thunar_return_if_fail (THUNAR_IS_FILE (file));
file_watch = g_object_get_qdata (G_OBJECT (file), thunar_file_watch_quark);
if (file_watch != NULL)
{
/* remove if this was the last ref */
if (--file_watch->watch_count == 0)
g_object_set_qdata (G_OBJECT (file), thunar_file_watch_quark, NULL);
}
else
{
_thunar_assert_not_reached ();
}
}
/**
* thunar_file_reload:
* @file : a #ThunarFile instance.
*
* Tells @file to reload its internal state, e.g. by reacquiring
* the file info from the underlying media.
*
* You must be able to handle the case that @file is
* destroyed during the reload call.
*
* Return value: TRUE on success, FALSE otherwise
**/
gboolean
thunar_file_reload (ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
/* clear file pxmap cache */
thunar_icon_factory_clear_pixmap_cache (file);
if (!thunar_file_load (file, NULL, NULL))
{
/* destroy the file if we cannot query any file information */
thunar_file_destroy (file);
return FALSE;
}
/* ... and tell others */
thunar_file_changed (file);
return TRUE;
}
static gboolean
thunar_file_reload_cb_once (gpointer user_data)
{
ThunarFile *file = user_data;
thunar_file_reload (file);
return FALSE;
}
/**
* thunar_file_reload_idle:
* @file : a #ThunarFile instance.
*
* Schedules a single reload of the @file by calling thunar_file_reload
* when idle.
*
**/
void
thunar_file_reload_idle (ThunarFile *file)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
g_idle_add (thunar_file_reload_cb_once, file);
}
/**
* thunar_file_reload_idle_unref:
* @file : a #ThunarFile instance.
*
* Schedules a reload of the @file by calling thunar_file_reload
* when idle. When scheduled function returns @file object will be
* unreferenced.
*
**/
void
thunar_file_reload_idle_unref (ThunarFile *file)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
thunar_file_reload_cb_once,
file,
(GDestroyNotify) g_object_unref);
}
/**
* thunar_file_destroy:
* @file : a #ThunarFile instance.
*
* Emits the ::destroy signal notifying all reference holders
* that they should release their references to the @file.
*
**/
void
thunar_file_destroy (ThunarFile *file)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
if (!FLAG_IS_SET (file, THUNAR_FILE_FLAG_IN_DESTRUCTION))
g_signal_emit (file, file_signals[DESTROY], 0);
}
/**
* thunar_file_compare_by_type:
* @a : the first #ThunarFile.
* @b : the second #ThunarFile.
*
* Compares items so that directories come before files and ancestors come
* before descendants.
*
* Return value: -1 if @file_a should be sorted before @file_b, 1 if
* @file_b should be sorted before @file_a, 0 if equal.
**/
gint
thunar_file_compare_by_type (ThunarFile *a,
ThunarFile *b)
{
GFile *file_a;
GFile *file_b;
GFile *parent_a;
GFile *parent_b;
gint ret = 0;
file_a = thunar_file_get_file (a);
file_b = thunar_file_get_file (b);
/* check whether the files are equal */
if (g_file_equal (file_a, file_b))
return 0;
/* directories always come first */
if (a->kind == G_FILE_TYPE_DIRECTORY
&& b->kind != G_FILE_TYPE_DIRECTORY)
{
return -1;
}
if (a->kind != G_FILE_TYPE_DIRECTORY
&& b->kind == G_FILE_TYPE_DIRECTORY)
{
return 1;
}
/* ancestors come first */
if (g_file_has_prefix (file_b, file_a))
return -1;
if (g_file_has_prefix (file_a, file_b))
return 1;
parent_a = g_file_get_parent (file_a);
parent_b = g_file_get_parent (file_b);
if (g_file_equal (parent_a, parent_b))
{
/* compare siblings by their display name */
ret = g_utf8_collate (a->display_name,
b->display_name);
}
/* again, ancestors come first */
else if (g_file_has_prefix (file_b, parent_a))
ret = -1;
else if (g_file_has_prefix (file_a, parent_b))
ret = 1;
g_object_unref (parent_a);
g_object_unref (parent_b);
return ret;
}
/**
* thunar_file_compare_by_name:
* @file_a : the first #ThunarFile.
* @file_b : the second #ThunarFile.
* @case_sensitive : whether the comparison should be case-sensitive.
*
* Compares @file_a and @file_b by their display names. If @case_sensitive
* is %TRUE the comparison will be case-sensitive.
*
* Return value: -1 if @file_a should be sorted before @file_b, 1 if
* @file_b should be sorted before @file_a, 0 if equal.
**/
gint
thunar_file_compare_by_name (const ThunarFile *file_a,
const ThunarFile *file_b,
gboolean case_sensitive)
{
gint result = 0;
#ifdef G_ENABLE_DEBUG
/* probably too expensive to do the instance check every time
* this function is called, so only for debugging builds.
*/
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_a), 0);
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_b), 0);
#endif
/* case insensitive checking */
if (G_LIKELY (!case_sensitive))
result = g_strcmp0 (file_a->collate_key_nocase, file_b->collate_key_nocase);
/* fall-back to case sensitive */
if (result == 0)
result = g_strcmp0 (file_a->collate_key, file_b->collate_key);
/* this happens in the trash */
if (result == 0)
{
result = g_strcmp0 (thunar_file_get_original_path (file_a),
thunar_file_get_original_path (file_b));
}
return result;
}
static gboolean
thunar_file_same_filesystem (const ThunarFile *file_a,
const ThunarFile *file_b)
{
const gchar *filesystem_id_a;
const gchar *filesystem_id_b;
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_a), FALSE);
_thunar_return_val_if_fail (THUNAR_IS_FILE (file_b), FALSE);
/* return false if we have no information about one of the files */
if (file_a->info == NULL || file_b->info == NULL)
return FALSE;
/* determine the filesystem IDs */
filesystem_id_a = g_file_info_get_attribute_string (file_a->info,
G_FILE_ATTRIBUTE_ID_FILESYSTEM);
filesystem_id_b = g_file_info_get_attribute_string (file_b->info,
G_FILE_ATTRIBUTE_ID_FILESYSTEM);
/* compare the filesystem IDs */
return (g_strcmp0 (filesystem_id_a, filesystem_id_b) == 0);
}
/**
* thunar_file_cache_lookup:
* @file : a #GFile.
*
* Looks up the #ThunarFile for @file in the internal file
* cache and returns the file present for @file in the
* cache or %NULL if no #ThunarFile is cached for @file.
*
* Note that no reference is taken for the caller.
*
* This method should not be used but in very rare cases.
* Consider using thunar_file_get() instead.
*
* Return value: the #ThunarFile for @file in the internal
* cache, or %NULL. If you are done with the
* file, use g_object_unref to release.
**/
ThunarFile *
thunar_file_cache_lookup (const GFile *file)
{
GWeakRef *ref;
ThunarFile *cached_file;
_thunar_return_val_if_fail (G_IS_FILE (file), NULL);
G_REC_LOCK (file_cache_mutex);
/* allocate the ThunarFile cache on-demand */
if (G_UNLIKELY (file_cache == NULL))
{
file_cache = g_hash_table_new_full (g_file_hash,
(GEqualFunc) g_file_equal,
(GDestroyNotify) g_object_unref,
(GDestroyNotify) weak_ref_free);
}
ref = g_hash_table_lookup (file_cache, file);
if (ref == NULL)
cached_file = NULL;
else
cached_file = g_weak_ref_get (ref);
G_REC_UNLOCK (file_cache_mutex);
return cached_file;
}
gchar *
thunar_file_cached_display_name (const GFile *file)
{
ThunarFile *cached_file;
gchar *display_name;
/* check if we have a ThunarFile for it in the cache (usually is the case) */
cached_file = thunar_file_cache_lookup (file);
if (cached_file != NULL)
{
/* determine the display name of the file */
display_name = g_strdup (thunar_file_get_display_name (cached_file));
g_object_unref (cached_file);
}
else
{
/* determine something a hopefully good approximation of the display name */
display_name = thunar_g_file_get_display_name (G_FILE (file));
}
return display_name;
}
static gint
compare_app_infos (gconstpointer a,
gconstpointer b)
{
return g_app_info_equal (G_APP_INFO (a), G_APP_INFO (b)) ? 0 : 1;
}
/**
* thunar_file_list_get_applications:
* @file_list : a #GList of #ThunarFile<!---->s.
*
* Returns the #GList of #GAppInfo<!---->s that can be used to open
* all #ThunarFile<!---->s in the given @file_list.
*
* The caller is responsible to free the returned list using something like:
* <informalexample><programlisting>
* g_list_free_full (list, g_object_unref);
* </programlisting></informalexample>
*
* Return value: the list of #GAppInfo<!---->s that can be used to open all
* items in the @file_list.
**/
GList *
thunar_file_list_get_applications (GList *file_list)
{
GList *applications = NULL;
GList *list;
GList *next;
GList *ap;
GList *lp;
GAppInfo *default_application;
const gchar *previous_type = NULL;
const gchar *current_type;
/* determine the set of applications that can open all files */
for (lp = file_list; lp != NULL; lp = lp->next)
{
current_type = thunar_file_get_content_type (lp->data);
/* no need to check anything if this file has the same mimetype as the previous file */
if (current_type != NULL && previous_type != NULL)
if (G_LIKELY (g_content_type_equals (previous_type, current_type)))
continue;
/* store the previous type */
previous_type = current_type;
/* determine the list of applications that can open this file */
if (G_UNLIKELY (current_type != NULL))
{
list = g_app_info_get_all_for_type (current_type);
/* move any default application in front of the list */
default_application = g_app_info_get_default_for_type (current_type, FALSE);
if (G_LIKELY (default_application != NULL))
{
for (ap = list; ap != NULL; ap = ap->next)
{
if (g_app_info_equal (ap->data, default_application))
{
g_object_unref (ap->data);
list = g_list_delete_link (list, ap);
break;
}
}
list = g_list_prepend (list, default_application);
}
}
else
list = NULL;
if (G_UNLIKELY (applications == NULL))
{
/* first file, so just use the applications list */
applications = list;
}
else
{
/* keep only the applications that are also present in list */
for (ap = applications; ap != NULL; ap = next)
{
/* grab a pointer on the next application */
next = ap->next;
/* check if the application is present in list */
if (g_list_find_custom (list, ap->data, compare_app_infos) == NULL)
{
/* drop our reference on the application */
g_object_unref (G_OBJECT (ap->data));
/* drop this application from the list */
applications = g_list_delete_link (applications, ap);
}
}
/* release the list of applications for this file */
g_list_free_full (list, g_object_unref);
}
/* check if the set is still not empty */
if (G_LIKELY (applications == NULL))
break;
}
/* remove hidden applications */
for (ap = applications; ap != NULL; ap = next)
{
/* grab a pointer on the next application */
next = ap->next;
if (!thunar_g_app_info_should_show (ap->data))
{
/* drop our reference on the application */
g_object_unref (G_OBJECT (ap->data));
/* drop this application from the list */
applications = g_list_delete_link (applications, ap);
}
}
return applications;
}
/**
* thunar_file_list_to_thunar_g_file_list:
* @file_list : a #GList of #ThunarFile<!---->s.
*
* Transforms the @file_list to a #GList of #GFile<!---->s for
* the #ThunarFile<!---->s contained within @file_list.
*
* The caller is responsible to free the returned list using
* thunar_g_list_free_full() when no longer needed.
*
* Return value: the list of #GFile<!---->s for @file_list.
**/
GList *
thunar_file_list_to_thunar_g_file_list (GList *file_list)
{
GList *list = NULL;
GList *lp;
for (lp = g_list_last (file_list); lp != NULL; lp = lp->prev)
list = g_list_prepend (list, g_object_ref (THUNAR_FILE (lp->data)->gfile));
return list;
}
/**
* thunar_file_get_metadata_setting:
* @file : a #ThunarFile instance.
* @setting_name : the name of the setting to get
*
* Gets the stored value of the metadata setting @setting_name for @file. Returns %NULL
* if there is no stored setting. Release with g_free agfter usage.
*
* Return value: (transfer full): the stored value of the setting for @file, or %NULL
**/
gchar *
thunar_file_get_metadata_setting (ThunarFile *file,
const gchar *setting_name)
{
return thunar_g_file_get_metadata_setting (file->gfile, file->info, THUNAR_GTYPE_STRING, setting_name);
}
/**
* thunar_file_set_metadata_setting:
* @file : a #ThunarFile instance.
* @setting_name : the name of the setting to set
* @setting_value : the value to set
* @async : whether g_file_set_attributes_async or g_file_set_attributes_from_info should be used
*
* Sets the setting @setting_name of @file to @setting_value and stores it in
* the @file<!---->s metadata.
**/
void
thunar_file_set_metadata_setting (ThunarFile *file,
const gchar *setting_name,
const gchar *setting_value,
gboolean async)
{
return thunar_g_file_set_metadata_setting (file->gfile, file->info, THUNAR_GTYPE_STRING, setting_name, setting_value, async);
}
/**
* thunar_file_clear_metadata_setting:
* @file : a #ThunarFile instance.
* @setting_name : the name of the setting to clear
*
* Clear the metadata setting @setting_name of @file
**/
void
thunar_file_clear_metadata_setting (ThunarFile *file,
const gchar *setting_name)
{
return thunar_g_file_clear_metadata_setting (file->gfile, file->info, setting_name);
}
/**
* thunar_file_clear_directory_specific_settings:
* @file : a #ThunarFile instance.
*
* Clears all directory specific settings stored in the metadata of the folder represented by @file
**/
void
thunar_file_clear_directory_specific_settings (ThunarFile *file)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
if (file->info == NULL)
return;
g_file_info_remove_attribute (file->info, "metadata::thunar-view-type");
g_file_info_remove_attribute (file->info, "metadata::thunar-sort-column");
g_file_info_remove_attribute (file->info, "metadata::thunar-sort-order");
g_file_info_remove_attribute (file->info, "metadata::thunar-zoom-level");
g_file_info_remove_attribute (file->info, "metadata::thunar-zoom-level-ThunarDetailsView");
g_file_info_remove_attribute (file->info, "metadata::thunar-zoom-level-ThunarIconView");
g_file_info_remove_attribute (file->info, "metadata::thunar-zoom-level-ThunarCompactView");
g_file_set_attribute (file->gfile, "metadata::thunar-view-type", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
g_file_set_attribute (file->gfile, "metadata::thunar-sort-column", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
g_file_set_attribute (file->gfile, "metadata::thunar-sort-order", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
g_file_set_attribute (file->gfile, "metadata::thunar-zoom-level", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
g_file_set_attribute (file->gfile, "metadata::thunar-zoom-level-ThunarDetailsView", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
g_file_set_attribute (file->gfile, "metadata::thunar-zoom-level-ThunarIconView", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
g_file_set_attribute (file->gfile, "metadata::thunar-zoom-level-ThunarCompactView", G_FILE_ATTRIBUTE_TYPE_INVALID,
NULL, G_FILE_QUERY_INFO_NONE, NULL, NULL);
thunar_file_changed (file);
}
/**
* thunar_file_has_directory_specific_settings:
* @file : a #ThunarFile instance.
*
* Checks whether @file has any directory specific settings stored in its metadata.
*
* Return value: %TRUE if @file has any directory specific settings stored in its metadata, and %FALSE otherwise
**/
gboolean
thunar_file_has_directory_specific_settings (ThunarFile *file)
{
_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
if (file->info == NULL)
return FALSE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-view-type"))
return TRUE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-sort-column"))
return TRUE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-sort-order"))
return TRUE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-zoom-level"))
return TRUE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-zoom-level-ThunarDetailsView"))
return TRUE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-zoom-level-ThunarIconView"))
return TRUE;
if (g_file_info_has_attribute (file->info, "metadata::thunar-zoom-level-ThunarCompactView"))
return TRUE;
return FALSE;
}
gint
thunar_cmp_files_by_date (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive,
ThunarFileDateType type)
{
guint64 date_a;
guint64 date_b;
date_a = thunar_file_get_date (a, type);
date_b = thunar_file_get_date (b, type);
if (date_a < date_b)
return -1;
else if (date_a > date_b)
return 1;
return thunar_file_compare_by_name (a, b, case_sensitive);
}
gint
thunar_cmp_files_by_date_created (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
return thunar_cmp_files_by_date (a, b, case_sensitive, THUNAR_FILE_DATE_CREATED);
}
gint
thunar_cmp_files_by_date_accessed (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
return thunar_cmp_files_by_date (a, b, case_sensitive, THUNAR_FILE_DATE_ACCESSED);
}
gint
thunar_cmp_files_by_date_modified (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
return thunar_cmp_files_by_date (a, b, case_sensitive, THUNAR_FILE_DATE_MODIFIED);
}
gint
thunar_cmp_files_by_date_deleted (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
return thunar_cmp_files_by_date (a, b, case_sensitive, THUNAR_FILE_DATE_DELETED);
}
gint
thunar_cmp_files_by_recency (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
return thunar_cmp_files_by_date (a, b, case_sensitive, THUNAR_FILE_RECENCY);
}
gint
thunar_cmp_files_by_location (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
gchar *uri_a;
gchar *uri_b;
gchar *location_a;
gchar *location_b;
gint result;
uri_a = thunar_file_dup_uri (a);
uri_b = thunar_file_dup_uri (b);
location_a = g_path_get_dirname (uri_a);
location_b = g_path_get_dirname (uri_b);
result = strcasecmp (location_a, location_b);
g_free (uri_a);
g_free (uri_b);
g_free (location_a);
g_free (location_b);
return result;
}
gint
thunar_cmp_files_by_group (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
ThunarGroup *group_a;
ThunarGroup *group_b;
guint32 gid_a;
guint32 gid_b;
gint result;
const gchar *name_a;
const gchar *name_b;
if (thunar_file_get_info (a) == NULL || thunar_file_get_info (b) == NULL)
return thunar_file_compare_by_name (a, b, case_sensitive);
group_a = thunar_file_get_group (a);
group_b = thunar_file_get_group (b);
if (group_a != NULL && group_b != NULL)
{
name_a = thunar_group_get_name (group_a);
name_b = thunar_group_get_name (group_b);
if (!case_sensitive)
result = strcasecmp (name_a, name_b);
else
result = strcmp (name_a, name_b);
}
else
{
gid_a = g_file_info_get_attribute_uint32 (thunar_file_get_info (a),
G_FILE_ATTRIBUTE_UNIX_GID);
gid_b = g_file_info_get_attribute_uint32 (thunar_file_get_info (b),
G_FILE_ATTRIBUTE_UNIX_GID);
result = CLAMP ((gint) gid_a - (gint) gid_b, -1, 1);
}
if (group_a != NULL)
g_object_unref (group_a);
if (group_b != NULL)
g_object_unref (group_b);
if (result == 0)
return thunar_file_compare_by_name (a, b, case_sensitive);
else
return result;
}
gint
thunar_cmp_files_by_mime_type (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
const gchar *content_type_a;
const gchar *content_type_b;
gint result;
content_type_a = thunar_file_get_content_type (THUNAR_FILE (a));
content_type_b = thunar_file_get_content_type (THUNAR_FILE (b));
if (content_type_a == NULL)
content_type_a = "";
if (content_type_b == NULL)
content_type_b = "";
result = strcasecmp (content_type_a, content_type_b);
if (result == 0)
result = thunar_file_compare_by_name (a, b, case_sensitive);
return result;
}
gint
thunar_cmp_files_by_owner (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
const gchar *name_a;
const gchar *name_b;
ThunarUser *user_a;
ThunarUser *user_b;
guint32 uid_a;
guint32 uid_b;
gint result;
if (thunar_file_get_info (a) == NULL || thunar_file_get_info (b) == NULL)
return thunar_file_compare_by_name (a, b, case_sensitive);
user_a = thunar_file_get_user (a);
user_b = thunar_file_get_user (b);
if (user_a != NULL && user_b != NULL)
{
/* compare the system names */
name_a = thunar_user_get_name (user_a);
name_b = thunar_user_get_name (user_b);
if (!case_sensitive)
result = strcasecmp (name_a, name_b);
else
result = strcmp (name_a, name_b);
}
else
{
uid_a = g_file_info_get_attribute_uint32 (thunar_file_get_info (a),
G_FILE_ATTRIBUTE_UNIX_UID);
uid_b = g_file_info_get_attribute_uint32 (thunar_file_get_info (b),
G_FILE_ATTRIBUTE_UNIX_UID);
result = CLAMP ((gint) uid_a - (gint) uid_b, -1, 1);
}
if (user_a != NULL)
g_object_unref (user_a);
if (user_b != NULL)
g_object_unref (user_b);
if (result == 0)
return thunar_file_compare_by_name (a, b, case_sensitive);
else
return result;
}
gint
thunar_cmp_files_by_permissions (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
ThunarFileMode mode_a;
ThunarFileMode mode_b;
mode_a = thunar_file_get_mode (a);
mode_b = thunar_file_get_mode (b);
if (mode_a < mode_b)
return -1;
else if (mode_a > mode_b)
return 1;
return thunar_file_compare_by_name (a, b, case_sensitive);
}
gint
thunar_cmp_files_by_size (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
guint64 size_a;
guint64 size_b;
size_a = thunar_file_get_size (a);
size_b = thunar_file_get_size (b);
if (size_a < size_b)
return -1;
else if (size_a > size_b)
return 1;
return thunar_file_compare_by_name (a, b, case_sensitive);
}
gint
thunar_cmp_files_by_size_in_bytes (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
return thunar_cmp_files_by_size (a, b, case_sensitive);
}
gint
thunar_cmp_files_by_size_and_items_count (ThunarFile *a,
ThunarFile *b,
gboolean case_sensitive)
{
gint32 count_a;
gint32 count_b;
if (thunar_file_is_directory (a) && thunar_file_is_directory (b))
{
count_a = thunar_file_get_file_count (a, NULL, NULL);
count_b = thunar_file_get_file_count (b, NULL, NULL);
if (count_a < count_b)
return -1;
else if (count_a > count_b)
return 1;
else
return thunar_file_compare_by_name (a, b, case_sensitive);
}
return thunar_cmp_files_by_size (a, b, case_sensitive);
}
gint
thunar_cmp_files_by_type (const ThunarFile *a,
const ThunarFile *b,
gboolean case_sensitive)
{
gchar *description_a = NULL;
gchar *description_b = NULL;
gint result;
/* we alter the description of symlinks here because they are
* displayed as "... (link)" in the detailed list view as well */
/* fetch the content type description for @file(s) a & b */
description_a = thunar_file_get_content_type_desc (THUNAR_FILE (a));
description_b = thunar_file_get_content_type_desc (THUNAR_FILE (b));
/* avoid calling strcasecmp with NULL parameters */
if (description_a == NULL || description_b == NULL)
{
g_free (description_a);
g_free (description_b);
return 0;
}
if (!case_sensitive)
result = strcasecmp (description_a, description_b);
else
result = strcmp (description_a, description_b);
g_free (description_a);
g_free (description_b);
if (result == 0)
return thunar_file_compare_by_name (a, b, case_sensitive);
else
return result;
}
/**
* thunar_file_update_thumbnail:
* @file : a #ThunarFile.
* @thumb_state : the new #ThunarFileThumbState.
* @thumb_size : the required #ThunarThumbnailSize
*
* Sets the #ThunarFileThumbState for @file to @thumb_state, loads the thumbnail path and triggers a redraw, if required
**/
void
thunar_file_update_thumbnail (ThunarFile *file,
ThunarFileThumbState state,
ThunarThumbnailSize size)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
/* check if the state changes */
if (thunar_file_get_thumb_state (file, size) == state)
return;
/* set the new thumbnail state */
file->thumbnail_state[size] = state;
/* Either there was some thumbnailing error for that file, or thumbnailing is just not supported for it */
if (state == THUNAR_FILE_THUMB_STATE_NONE)
{
g_free (file->thumbnail_path[size]);
file->thumbnail_path[size] = NULL;
}
if (state == THUNAR_FILE_THUMB_STATE_READY)
{
/* Try to set the internal path, so the thumbnail can be loaded from it */
thunar_file_get_thumbnail_path (file, size);
if (file->thumbnail_path[size] == NULL)
{
g_warning ("Error: Thumbnailing for '%s' signaled ready, but no thumbnail was generated", thunar_file_get_basename (file));
/* For some reason thumbnailing seems not to always work reliably when multiple thumbnails are reqzested in parallel (e.g. in different size for the same file) */
/* If there was no thumbnailing error for the file (THUNAR_FILE_THUMB_STATE_NONE), allow to send another request for that file */
file->thumbnail_state[size] = THUNAR_FILE_THUMB_STATE_UNKNOWN;
return;
}
}
thunar_icon_factory_clear_pixmap_cache (file);
g_signal_emit (file, file_signals[THUMBNAIL_UPDATED], 0, size);
}
static void
thunar_file_thumbnailing_finished (ThunarFile *file,
guint request_id,
ThunarThumbnailer *thumbnailer)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
for (gint i = 0; i < N_THUMBNAIL_SIZES; i++)
{
if (file->thumbnail_request_id[i] == request_id)
{
/* reset the request id */
file->thumbnail_request_id[i] = 0;
break;
}
}
}
void
thunar_file_request_thumbnail (ThunarFile *file,
ThunarThumbnailSize size)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
/* For all other states, the thumbnailer already processed the file or is currently working on it */
if (file->thumbnail_state[size] != THUNAR_FILE_THUMB_STATE_UNKNOWN)
return;
if (file->thumbnail_request_id[size] != 0)
return;
file->thumbnail_state[size] = THUNAR_FILE_THUMB_STATE_LOADING;
thunar_thumbnailer_queue_file (file->thumbnailer, file, &file->thumbnail_request_id[size], size);
}
static void
thunar_file_reset_thumbnail (ThunarFile *file,
ThunarThumbnailSize size)
{
_thunar_return_if_fail (THUNAR_IS_FILE (file));
/* Dont do anything if the thumbnailer is still working on it */
if (file->thumbnail_request_id[size] != 0)
return;
file->thumbnail_state[size] = THUNAR_FILE_THUMB_STATE_UNKNOWN;
g_free (file->thumbnail_path[size]);
file->thumbnail_path[size] = NULL;
file->thumbnail_request_id[size] = 0;
}
static gboolean
thunar_file_changed_signal_emit (gpointer data)
{
/* emit the changed signal on thunarx level */
thunarx_file_info_changed (THUNARX_FILE_INFO (data));
return G_SOURCE_REMOVE;
}
static void
thunar_file_changed_signal_destroy (gpointer data)
{
THUNAR_FILE (data)->signal_changed_source_id = 0;
}
/**
* thunar_file_changed:
* @file : a #ThunarFile instance.
*
* Emits the ::changed signal on @file. This function is meant to be called
* by derived classes whenever they notice changes to the @file.
**/
void
thunar_file_changed (ThunarFile *file)
{
if (file->signal_changed_source_id == 0)
{
file->signal_changed_source_id = g_timeout_add_full (G_PRIORITY_DEFAULT, FILE_CHANGED_SIGNAL_RATE_LIMIT,
thunar_file_changed_signal_emit,
file, thunar_file_changed_signal_destroy);
}
}
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